{"title":"Engine Wiring Harnesses","description":"\u003ch2\u003eEngine Wiring Harnesses for 1967–1972 GM Trucks\u003c\/h2\u003e\u003cp\u003eGet your engine bay wired cleanly and correctly with engine wiring harnesses built for 67-72 GM trucks. Whether you're running a stock small block, a big block, or doing an LS swap, we have the right harness to make your C10 or K10 build clean and reliable.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEngine wiring harnesses for 67-72 GM trucks\u003c\/li\u003e\n\u003cli\u003eCompatible with SBC, BBC, and LS engine swaps\u003c\/li\u003e\n\u003cli\u003eCorrect connector configurations for C10 and K10 applications\u003c\/li\u003e\n\u003cli\u003eTrusted brands with proven fitment for classic GM builds\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA clean engine bay starts with a clean harness — get the right engine wiring for your classic GM truck.\u003c\/p\u003e","products":[{"product_id":"ignition-harness-97-04-ls1-engines","title":"Ignition Harness 97-04 LS1 Engines","description":"\u003cp\u003eThe Ignition Harness for 97-04 LS1 Engines is a high-quality replacement harness designed to ensure reliable ignition performance. Made from durable materials, this harness is specifically engineered for GM LS-Series engines from 1997 to 2004. It provides a seamless connection for your ignition system, ensuring optimal operation.\u003c\/p\u003e\u003cp\u003eThis product is ideal for builders and automotive enthusiasts looking to replace or upgrade their ignition wiring. Its robust construction guarantees long-lasting performance, making it a valuable addition to any project.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDesigned for 97-04 LS1 engines\u003c\/li\u003e\n\u003cli\u003eHigh-quality replacement harness\u003c\/li\u003e\n\u003cli\u003eDurable construction\u003c\/li\u003e\n\u003cli\u003eEnsures reliable ignition performance\u003c\/li\u003e\n\u003cli\u003eEasy installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eCompatible with GM LS-Series engines from 1997 to 2004. For more information, \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or visit our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e","brand":"Painless Wiring","offers":[{"title":"Default Title","offer_id":47717080301706,"sku":"DHDT_60140","price":65.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/PWI60140.jpg?v=1777488307"},{"product_id":"03-06-gm-4-8-5-3-6-0l-efi-harness","title":"03-06 GM 4.8\/5.3\/6.0L EFI Harness","description":"\u003cp\u003eThe 03-06 GM 4.8\/5.3\/6.0L EFI Harness is a complete wiring solution designed for GM LS-Series engines. This high-quality kit includes all necessary connectors and wiring for a straightforward installation, making it essential for any LS swap project. Built to withstand the demands of automotive applications, it ensures long-lasting performance.\u003c\/p\u003e\u003cp\u003eThis harness is perfect for builders looking to upgrade their classic trucks with modern LS technology. A reliable wiring harness is crucial for optimal engine performance, making this product a key component in your restoration.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eComplete EFI wiring harness for 4.8\/5.3\/6.0L engines\u003c\/li\u003e\n\u003cli\u003eDurable construction for long-lasting use\u003c\/li\u003e\n\u003cli\u003eIncludes all necessary connectors\u003c\/li\u003e\n\u003cli\u003eDesigned for easy installation\u003c\/li\u003e\n\u003cli\u003eCompatible with 2003-2006 GM LS-Series engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eCompatible with 2003-2006 GM LS-Series engines. For more information, \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or check our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e","brand":"Painless Wiring","offers":[{"title":"Default Title","offer_id":47717108187274,"sku":"DHDT_60221","price":737.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/PWI60221.jpg?v=1777488247"},{"product_id":"lt-1-wiring-harness-92-97-5-7l","title":"LT-1 Wiring Harness 92-97 5.7L","description":"\u003cp\u003eThe LT-1 Wiring Harness (92-97 5.7L) is a complete EFI wiring solution designed for GM LT-Series engines. This high-quality kit includes all necessary connectors and wiring for an easy installation, making it essential for any LT swap project. Built to withstand the demands of automotive applications, it ensures long-lasting performance.\u003c\/p\u003e\u003cp\u003eThis harness is perfect for builders looking to upgrade their classic trucks with modern LT technology. A reliable wiring harness is crucial for optimal engine performance, making this product a key component in your restoration.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eComplete EFI wiring harness for LT1 5.7L engines\u003c\/li\u003e\n\u003cli\u003eDurable construction for long-lasting use\u003c\/li\u003e\n\u003cli\u003eIncludes all necessary connectors\u003c\/li\u003e\n\u003cli\u003eDesigned for easy installation\u003c\/li\u003e\n\u003cli\u003eCompatible with 1992-1997 GM LT-Series engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eCompatible with 1992-1997 GM LT1 5.7L engines. For more information, \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or check our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e","brand":"Painless Wiring","offers":[{"title":"Default Title","offer_id":47717123031178,"sku":"DHDT_60505","price":746.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/PWI60505.jpg?v=1777488246"},{"product_id":"lt-1-wiring-harness","title":"LT-1 Wiring Harness","description":"\u003cp\u003eThe LT-1 Wiring Harness is a complete EFI wiring solution tailored for GM LT-Series engines from 1992 to 1997. This kit includes all necessary connectors and wiring for a straightforward installation, making it a vital component for any LT swap project. Constructed from high-quality materials, it ensures durability and reliability in automotive applications.\u003c\/p\u003e\u003cp\u003eThis harness is designed for builders who want to upgrade their classic trucks with modern LT technology. A dependable wiring harness is key to achieving optimal engine performance, making this product essential for your restoration efforts.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eComplete EFI wiring harness for LT1 engines\u003c\/li\u003e\n\u003cli\u003eDurable construction for long-lasting use\u003c\/li\u003e\n\u003cli\u003eIncludes all necessary connectors\u003c\/li\u003e\n\u003cli\u003eDesigned for easy installation\u003c\/li\u003e\n\u003cli\u003eCompatible with 1992-1997 GM LT-Series engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eCompatible with 1992-1997 GM LT1 engines. For more information, \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or check our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e","brand":"Painless Wiring","offers":[{"title":"Default Title","offer_id":47717123195018,"sku":"DHDT_60502","price":671.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/PWI60502.jpg?v=1777488247"},{"product_id":"98-02-gm-ls1-fuel-inj-wiring-harness","title":"98-02 GM LS1 Fuel Inj. Wiring Harness","description":"\u003cp\u003eThe 98-02 GM LS1 Fuel Injection Wiring Harness is a high-quality EFI wiring solution designed specifically for GM LS-Series engines. This complete kit includes all necessary connectors and wiring to ensure a seamless installation, making it an essential component for any LS swap project. Built to last, it features durable materials that withstand the rigors of automotive applications.\u003c\/p\u003e\u003cp\u003eThis wiring harness is perfect for builders looking to upgrade their classic trucks with modern LS technology. A reliable wiring solution is critical for optimal engine performance, making this harness a key element in your project.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eComplete EFI wiring harness for LS1 engines\u003c\/li\u003e\n\u003cli\u003eDurable construction for long-lasting use\u003c\/li\u003e\n\u003cli\u003eIncludes all necessary connectors\u003c\/li\u003e\n\u003cli\u003eDesigned for easy installation\u003c\/li\u003e\n\u003cli\u003eCompatible with 1998-2002 GM LS-Series engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eCompatible with 1998-2002 GM LS1 engines. For more information, \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or check our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e","brand":"Painless Wiring","offers":[{"title":"Default Title","offer_id":47717125324938,"sku":"DHDT_60508","price":571.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/PWI60508.jpg?v=1777488246"},{"product_id":"harness-adapter-cs130d-to-cs130","title":"Harness Adapter CS130D to CS130","description":"\u003cp\u003eThe Harness Adapter CS130D to CS130 is a crucial component for connecting your Powermaster CS130D alternator to the CS130 system. This adapter is made from high-quality materials to ensure a reliable electrical connection, making it an essential addition for any restoration project.\u003c\/p\u003e\u003cp\u003eThis product is designed for builders and automotive enthusiasts who need a seamless integration of their alternator systems. It matters because it simplifies wiring and enhances the overall performance of your vehicle's electrical system.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eType: Alternator Harness Adapter\u003c\/li\u003e\n\u003cli\u003eCompatibility: CS130D to CS130\u003c\/li\u003e\n\u003cli\u003eMaterial: Durable construction\u003c\/li\u003e\n\u003cli\u003eApplication: Universal fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eCompatible with various GM vehicles using CS130D and CS130 alternators. For more information, \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or check our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e","brand":"Power Master","offers":[{"title":"Default Title","offer_id":47717180866698,"sku":"BCTD_160","price":35.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/PWM160.jpg?v=1777488186"},{"product_id":"sniper-2-main-harness-for-pdm","title":"Sniper 2 Main Harness For PDM","description":"\u003cp\u003eThe Sniper 2 Main Harness for Power Distribution Module (PDM) is an essential wiring component for your Holley Sniper 2 EFI system. This harness is designed to ensure reliable power distribution, making it a vital part of your EFI setup.\u003c\/p\u003e\u003cp\u003eThis product is ideal for builders looking to enhance their EFI installation with a dedicated main harness. A reliable wiring solution is crucial for the efficient operation of your fuel injection system.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eType: Main Battery Harness\u003c\/li\u003e\n\u003cli\u003eCompatibility: Sniper 2 EFI\u003c\/li\u003e\n\u003cli\u003eMaterial: High-Quality Components\u003c\/li\u003e\n\u003cli\u003eApplication: Power Distribution Module\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eThis main harness is specifically designed for use with Sniper 2 EFI systems. For compatibility questions, please \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or check our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":47718992904330,"sku":"BBVL_558-190","price":138.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/HLY558-190.jpg?v=1777479605"},{"product_id":"sniper-2-main-harness-w-fuel-pump-relay","title":"Sniper 2 Main Harness w\/Fuel Pump Relay","description":"\u003cp\u003eThe Sniper 2 Main Harness with Fuel Pump Relay is a critical component for your Holley Sniper 2 EFI system. This harness is designed to provide reliable power distribution and includes a dedicated fuel pump relay, ensuring optimal performance of your EFI setup.\u003c\/p\u003e\u003cp\u003eThis harness is perfect for builders looking to streamline their EFI installation while ensuring a reliable power supply. A well-designed harness is essential for the smooth operation of your fuel injection system.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eType: Main Battery Harness\u003c\/li\u003e\n\u003cli\u003eIncludes: Fuel Pump Relay\u003c\/li\u003e\n\u003cli\u003eCompatibility: Sniper 2 EFI\u003c\/li\u003e\n\u003cli\u003eMaterial: High-Quality Components\u003c\/li\u003e\n\u003cli\u003eApplication: Power Distribution Module\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eThis main harness is specifically designed for use with Sniper 2 EFI systems. For more details, please \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or visit our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":47718992969866,"sku":"BBVL_558-191","price":219.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/HLY558-191.jpg?v=1777479606"},{"product_id":"sniper-2-i-o-harness","title":"Sniper 2 I\/O Harness","description":"\u003cp\u003eThe Sniper 2 I\/O Harness is an essential component for your Holley Sniper 2 EFI system, designed to provide seamless input and output connections. This harness is built with high-quality materials to ensure durability and reliability in your engine management setup.\u003c\/p\u003e\u003cp\u003eThis product is perfect for builders looking to simplify their EFI installation while ensuring optimal performance. A reliable wiring harness is crucial for the efficient operation of your fuel injection system.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eType: Input\/Output Harness\u003c\/li\u003e\n\u003cli\u003eCompatibility: Holley Sniper 2 EFI\u003c\/li\u003e\n\u003cli\u003eMaterial: High-Quality Components\u003c\/li\u003e\n\u003cli\u003eApplication: EFI Systems\u003c\/li\u003e\n\u003cli\u003eIncludes: Complete Harness\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eThe Sniper 2 I\/O Harness is designed for use with Holley Sniper 2 EFI systems. For compatibility questions, please \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or check our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":47718993625226,"sku":"BBVL_558-497","price":43.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/HLY558-497.jpg?v=1771945633"},{"product_id":"sniper-2-tp-sniper-1-adapter-wire-harness","title":"Sniper-2 tp Sniper-1 Adapter Wire Harness","description":"\u003cp\u003eThe Holley Sniper-2 to Sniper-1 Adapter Wire Harness allows for seamless integration between Sniper EFI systems. This wiring harness simplifies the transition from Sniper EFI 1 to Sniper EFI 2, ensuring reliable connections and performance. Its durable design guarantees long-lasting use.\u003c\/p\u003e\u003cp\u003eThis product is perfect for builders upgrading their EFI systems. It matters because a reliable adapter harness is essential for maintaining performance during upgrades.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAdapter harness for Sniper EFI systems\u003c\/li\u003e\n\u003cli\u003eEnsures seamless integration\u003c\/li\u003e\n\u003cli\u003eDurable construction for reliability\u003c\/li\u003e\n\u003cli\u003eSimplifies upgrades from Sniper EFI 1 to 2\u003c\/li\u003e\n\u003cli\u003ePerfect for various applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eCompatible with Sniper EFI systems. For further assistance, \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or check our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":47719004438666,"sku":"BBVL_558-489","price":55.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/HLY558-489.jpg?v=1771945950"},{"product_id":"main-wire-harness-hemi-late-w-tps-iac","title":"Main Wire Harness  Hemi Late  W\/ TPS \u0026 IAC","description":"\u003cp\u003eThe Holley Main Wire Harness for Late Hemi engines comes equipped with TPS and IAC connectors. This terminated harness simplifies installation and ensures reliable connections for your Mopar Gen III Hemi setup. Its durable design guarantees long-lasting performance in high-demand applications.\u003c\/p\u003e\u003cp\u003eThis product is ideal for builders looking to streamline their Hemi engine wiring. It matters because a well-organized wiring system enhances both performance and reliability.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMain wire harness for Late Hemi engines\u003c\/li\u003e\n\u003cli\u003eIncludes TPS and IAC connectors\u003c\/li\u003e\n\u003cli\u003eTerminated for easy installation\u003c\/li\u003e\n\u003cli\u003eDurable construction for reliability\u003c\/li\u003e\n\u003cli\u003ePerfect for Mopar Gen III Hemi setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eCompatible with Late Mopar Gen III Hemi engines. For further assistance, \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or check our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":47719008075914,"sku":"BBVL_558-116","price":738.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/HLY558-116.jpg?v=1771946019"},{"product_id":"terminator-x-max-ecu","title":"Terminator X-Max ECU","description":"\u003cp\u003eThe Holley Terminator X-Max ECU is a state-of-the-art engine control unit designed for advanced tuning and control. This unit includes a wiring harness and a map sensor, providing everything you need for precise engine management. Its robust design ensures reliability in high-performance applications.\u003c\/p\u003e\u003cp\u003eThis ECU is perfect for builders and tuners who demand the highest level of control over their engine performance. It matters because effective engine management is crucial for achieving optimal power and efficiency.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAdvanced engine control unit for precise tuning\u003c\/li\u003e\n\u003cli\u003eIncludes wiring harness and map sensor\u003c\/li\u003e\n\u003cli\u003eRobust design for reliability\u003c\/li\u003e\n\u003cli\u003eIdeal for high-performance applications\u003c\/li\u003e\n\u003cli\u003eSupports various tuning options\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eCompatible with a variety of engine setups. For inquiries, \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or check our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":47719012597898,"sku":"BBVL_554-153","price":1231.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/HLY554-153.jpg?v=1777479546"},{"product_id":"terminator-x-max-mpfi-w-trans-control","title":"Terminator X-MAX MPFI w Trans Control","description":"\u003cp\u003eThe Holley Terminator X-MAX MPFI with Transmission Control is an advanced engine control module designed for GM LS-Series engines. This kit includes a wiring harness and is compatible with a 58x reluctor wheel, offering precise control and tuning capabilities for your engine. Its robust design ensures reliability and performance.\u003c\/p\u003e\u003cp\u003eThis product is aimed at serious builders and performance enthusiasts who demand the best from their engine management systems. It matters because proper tuning and control can significantly enhance engine performance and efficiency.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAdvanced engine control module for LS-Series\u003c\/li\u003e\n\u003cli\u003eIncludes wiring harness for easy installation\u003c\/li\u003e\n\u003cli\u003eCompatible with 58x reluctor wheel\u003c\/li\u003e\n\u003cli\u003eSupports multiple tuning options\u003c\/li\u003e\n\u003cli\u003eRobust design for reliable performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eCompatible with GM LS-Series engines. For inquiries, \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or check our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":47719013056650,"sku":"BBVL_550-918T","price":1851.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/HLY550-918T.jpg?v=1771946167"},{"product_id":"dominator-efi-kit-w-cop-universal","title":"Dominator EFI Kit w\/COP Universal","description":"\u003cp\u003eThe Dominator EFI Kit with Coil On Plug (COP) is an advanced engine control solution designed for GM LS-Series engines. This kit includes a wiring harness and is perfect for builders looking to maximize performance and efficiency in their projects.\u003c\/p\u003e\u003cp\u003eIdeal for performance enthusiasts and builders, this kit allows for precise control over engine parameters, ensuring optimal performance and reliability in your vehicle.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine control module for GM LS-Series\u003c\/li\u003e\n\u003cli\u003eIncludes wiring harness and COP harness\u003c\/li\u003e\n\u003cli\u003eAdvanced tuning capabilities\u003c\/li\u003e\n\u003cli\u003eDesigned for high-performance applications\u003c\/li\u003e\n\u003cli\u003eComprehensive kit for easy installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eThis EFI kit is compatible with GM LS-Series engines. For more details, \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or check our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":47719026851978,"sku":"BBVL_550-654","price":3351.95,"currency_code":"USD","in_stock":true}]},{"product_id":"efi-main-power-harness","title":"EFI Main Power Harness","description":"\u003cp\u003eThe EFI Main Power Harness is a critical component for your Holley Dominator EFI system, ensuring a reliable power supply to your engine management system. This harness is designed to handle the demands of high-performance applications, featuring durable materials and precise connections for optimal performance.\u003c\/p\u003e\u003cp\u003eThis product is essential for builders who want to ensure their EFI system operates flawlessly. A reliable power harness is key to achieving the best performance from your engine.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDesigned for Holley Dominator EFI systems\u003c\/li\u003e\n\u003cli\u003eDurable construction for high-performance use\u003c\/li\u003e\n\u003cli\u003eEnsures reliable power supply\u003c\/li\u003e\n\u003cli\u003ePrecise connections for optimal performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eCompatible with Holley Dominator EFI systems. For more information, \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or check our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":47719319568522,"sku":"GVMR_558-308","price":104.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/HLY558-308.jpg?v=1777479365"},{"product_id":"map-sensor-adapter-ls1-ls2-to-ls3","title":"Map Sensor Adapter LS1 \u0026 LS2 to LS3","description":"\u003cp\u003eThe Map Sensor Adapter allows for seamless integration of LS1 and LS2 main harnesses to LS3 map sensors. This wiring harness adapter is designed for durability and reliability, ensuring a secure connection for your engine management system. It is an essential component for those converting to LS3 technology.\u003c\/p\u003e\u003cp\u003eThis adapter is perfect for builders looking to upgrade their engine management systems while maintaining compatibility with existing harnesses. Proper sensor connections are vital for accurate engine performance.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAdapter for LS1 and LS2 to LS3 map sensors\u003c\/li\u003e\n\u003cli\u003eDurable construction for long-lasting use\u003c\/li\u003e\n\u003cli\u003eEnsures secure connections\u003c\/li\u003e\n\u003cli\u003eDesigned for easy installation\u003c\/li\u003e\n\u003cli\u003eCompatible with GM LS-Series engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eCompatible with LS1, LS2, and LS3 engines. For assistance, \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or check our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":47719324483722,"sku":"GVMR_558-416","price":39.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/HLY558-416.jpg?v=1771955280"},{"product_id":"wire-harness-ls-to-ss-map-adapter","title":"Wire Harness LS to SS Map Adapter","description":"\u003cp\u003eThe Wire Harness LS to SS Map Adapter is designed to facilitate the connection between LS engines and SS applications. Constructed with high-quality materials, this adapter ensures reliable performance and compatibility. It's an essential component for builders looking to integrate LS technology into their classic trucks.\u003c\/p\u003e\u003cp\u003eThis product is perfect for enthusiasts who want to streamline their LS engine swap. The LS to SS Map Adapter simplifies wiring, making installation quick and efficient.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDurable construction for long-lasting use\u003c\/li\u003e\n\u003cli\u003eFacilitates LS to SS connections\u003c\/li\u003e\n\u003cli\u003eColor-coded wiring for easy installation\u003c\/li\u003e\n\u003cli\u003eCompatible with GM LS-Series engines\u003c\/li\u003e\n\u003cli\u003eCompact design for easy routing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eCompatible with GM LS-Series engines. For any questions, feel free to \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or check our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":47719334019210,"sku":"GVMR_558-467","price":30.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/HLY558-467.jpg?v=1777479246"},{"product_id":"bench-top-efi-test-harness","title":"Bench-Top EFI Test Harness","description":"\u003cp\u003eThe Bench-Top EFI Test Harness is a versatile wiring harness designed for testing Holley EFI systems on a bench setup. This harness allows for easy connection and testing of various EFI components, ensuring optimal performance.\u003c\/p\u003e\u003cpideal for tuners and builders this test harness simplifies the process of diagnosing tuning your efi system. its user-friendly design makes it an essential tool any serious automotive enthusiast.\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDesigned for Holley EFI systems\u003c\/li\u003e\n\u003cli\u003eFacilitates bench testing\u003c\/li\u003e\n\u003cli\u003eEasy connection to EFI components\u003c\/li\u003e\n\u003cli\u003eDurable construction for reliability\u003c\/li\u003e\n\u003cli\u003eEssential for tuning and diagnostics\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eCompatible with Holley EFI systems. For more information, please \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or check our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e\u003c\/pideal\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":47719344210058,"sku":"GVMR_558-127","price":229.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/HLY558-127.jpg?v=1777479127"},{"product_id":"main-wiring-harness-ls2-ls3","title":"Main Wiring Harness LS2 \u0026 LS3","description":"\u003cp\u003eThe Main Wiring Harness LS2 \u0026amp; LS3 is designed for seamless integration with Holley HP and Dominator EFI systems, specifically tailored for LS2 and LS3 engines. Constructed from high-quality materials, this harness offers durability and reliability for your performance needs.\u003c\/p\u003e\u003cp\u003eThis harness is ideal for builders and enthusiasts who want to enhance their LS engine projects. A reliable wiring harness is crucial for achieving optimal engine performance and functionality.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with LS2 and LS3 engines\u003c\/li\u003e\n\u003cli\u003eWorks with Holley HP and Dominator EFI systems\u003c\/li\u003e\n\u003cli\u003eDurable construction for long-lasting use\u003c\/li\u003e\n\u003cli\u003eStreamlined installation process\u003c\/li\u003e\n\u003cli\u003eEnsures optimal engine performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eCompatible with LS2 and LS3 engines in various applications. For more information, \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or visit our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":47719349813386,"sku":"GVMR_558-103","price":585.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/HLY558-103.jpg?v=1777479126"},{"product_id":"drive-by-wire-harness-gm","title":"Drive By Wire Harness GM","description":"\u003cp\u003eThe Drive By Wire Harness GM is specifically designed for use with Holley Dominator EFI systems, providing a reliable connection for your drive-by-wire throttle applications. Made from high-quality materials, this harness ensures optimal performance and durability.\u003c\/p\u003e\u003cpthis harness is perfect for builders looking to upgrade their throttle control systems. a dependable wiring solution essential ensuring precise response and overall vehicle performance.\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDesigned for drive-by-wire applications\u003c\/li\u003e\n\u003cli\u003eCompatible with Holley Dominator EFI systems\u003c\/li\u003e\n\u003cli\u003eHigh-quality materials for durability\u003c\/li\u003e\n\u003cli\u003eEnsures precise throttle control\u003c\/li\u003e\n\u003cli\u003eEasy installation for enthusiasts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eCompatible with various GM models utilizing drive-by-wire systems. For more details, \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or visit our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e\u003c\/pthis\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":47719350042762,"sku":"GVMR_558-406","price":226.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/HLY558-406.jpg?v=1777479126"},{"product_id":"main-harness-universal-mpfi","title":"Main Harness - Universal MPFI","description":"\u003cp\u003eThe Main Harness - Universal MPFI is a versatile wiring solution designed for Holley HP and Dominator EFI systems. This harness is crafted from high-quality materials, ensuring durability and reliability for a wide range of multi-port fuel injection applications.\u003c\/p\u003e\u003cp\u003eThis product is ideal for builders working on custom projects or engine swaps that require a universal harness. A reliable wiring harness is critical for achieving optimal performance and functionality in your fuel injection system.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUniversal design for MPFI applications\u003c\/li\u003e\n\u003cli\u003eCompatible with Holley HP and Dominator EFI systems\u003c\/li\u003e\n\u003cli\u003eDurable construction for longevity\u003c\/li\u003e\n\u003cli\u003eEasy to install for DIY builders\u003c\/li\u003e\n\u003cli\u003eEnhances engine performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eDesigned for use in various MPFI applications. For assistance, \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or check our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":47719350403210,"sku":"GVMR_558-104","price":551.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/HLY558-104.jpg?v=1777479126"},{"product_id":"main-wiring-harness-ls1-ls6","title":"Main Wiring Harness LS1 \u0026 LS6","description":"\u003cp\u003eThe Main Wiring Harness LS1 \u0026amp; LS6 is engineered for seamless integration with Holley HP and Dominator EFI systems, specifically designed for LS1 and LS6 engines. Constructed from high-quality materials, this harness features a reliable finish that ensures long-lasting performance and durability.\u003c\/p\u003e\u003cp\u003eThis harness is perfect for builders and automotive enthusiasts who want to enhance their LS engine swap projects. A dependable wiring harness is essential for ensuring proper engine functionality and performance.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDesigned for LS1 and LS6 engines\u003c\/li\u003e\n\u003cli\u003eCompatible with Holley HP and Dominator EFI systems\u003c\/li\u003e\n\u003cli\u003eDurable construction for long-lasting use\u003c\/li\u003e\n\u003cli\u003eStreamlined installation process\u003c\/li\u003e\n\u003cli\u003eEnsures optimal engine performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eCompatible with LS1 and LS6 engines in various applications. For more information, \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or visit our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":47719350730890,"sku":"GVMR_558-102","price":585.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/HLY558-102.jpg?v=1777479126"},{"product_id":"trans-wire-harness-gm-4l60-pre-2009-4l80","title":"Trans Wire Harness GM 4L60 Pre 2009 - 4L80","description":"\u003cp\u003eThe Trans Wire Harness GM 4L60 Pre 2009 - 4L80 is a high-quality wiring solution designed specifically for GM 4L60E and 4L80E transmissions. Made from durable materials with a robust finish, this harness ensures reliable connections and optimal performance for your vehicle's transmission system.\u003c\/p\u003e\u003cp\u003eThis product is ideal for builders and enthusiasts looking to upgrade or replace their transmission wiring. A reliable harness is crucial for maintaining the integrity of your vehicle's electrical system and ensuring smooth operation.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with GM 4L60E and 4L80E transmissions\u003c\/li\u003e\n\u003cli\u003eHigh-quality materials for durability\u003c\/li\u003e\n\u003cli\u003eDesigned for optimal performance\u003c\/li\u003e\n\u003cli\u003eEasy installation for DIY enthusiasts\u003c\/li\u003e\n\u003cli\u003eEnsures reliable electrical connections\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eCompatible with various GM models utilizing the 4L60E and 4L80E transmissions. For further assistance, \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or check our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":47719351124106,"sku":"GVMR_558-405","price":308.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/HLY558-405.jpg?v=1777479126"},{"product_id":"adapter-harness-wideband-terminator-x","title":"Adapter Harness Wideband Terminator-X","description":"\u003cp\u003eThe Adapter Harness Wideband Terminator-X from Holley EFI is designed for seamless integration of wideband O2 sensors into your EFI system. This high-quality wiring harness ensures reliable connections and optimal performance.\u003c\/p\u003e\u003cp\u003eThis product is perfect for builders and performance enthusiasts who require accurate air-fuel ratio monitoring. Its ease of installation and compatibility make it a valuable addition to any EFI setup.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDesigned for wideband O2 sensors\u003c\/li\u003e\n\u003cli\u003eHigh-quality wiring harness\u003c\/li\u003e\n\u003cli\u003eReliable connections\u003c\/li\u003e\n\u003cli\u003eEasy installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eUniversal fit for various applications. For more information, \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or visit our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":47719354597514,"sku":"GVMR_558-463","price":65.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/HLY558-463.jpg?v=1777479066"},{"product_id":"hp-ecu-harness-ls1-ls6-ntk","title":"HP ECU \u0026 Harness LS1\/LS6 NTK","description":"\u003cp\u003eThe HP ECU \u0026amp; Harness LS1\/LS6 NTK by Holley EFI is an advanced engine control module wiring harness designed for LS1 and LS6 engines. Made from high-quality materials, this harness features a robust finish and is equipped with NTK oxygen sensor compatibility, ensuring precise engine management.\u003c\/p\u003e\u003cp\u003eThis product caters to performance enthusiasts and builders who demand reliability and precision in their engine management systems. Its advanced features make it a vital component for achieving optimal engine performance.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSupports LS1 and LS6 engines\u003c\/li\u003e\n\u003cli\u003eNTK oxygen sensor compatibility\u003c\/li\u003e\n\u003cli\u003e24x reluctor wheel support\u003c\/li\u003e\n\u003cli\u003eDurable construction\u003c\/li\u003e\n\u003cli\u003eEasy to install\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eCompatible with GM LS-Series engines. For inquiries, \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or visit our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":47719356694666,"sku":"GVMR_550-602N","price":2971.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/HLY550-602N.jpg?v=1777479007"},{"product_id":"ecu-wiring-harness-ls1","title":"ECU \u0026 Wiring Harness LS1","description":"\u003cp\u003eThe ECU \u0026amp; Wiring Harness LS1 from Holley EFI is a high-performance engine control module designed for GM LS-Series engines. Constructed from durable materials with a sleek finish, this wiring harness is specifically engineered for use with 24x reluctor wheel setups, ensuring optimal performance and reliability.\u003c\/p\u003e\u003cp\u003eThis product is ideal for builders and enthusiasts looking to upgrade or replace their LS1 wiring harness. Its precision engineering and compatibility with HP EFI systems make it essential for achieving peak engine performance.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with LS1\/LS6 engines\u003c\/li\u003e\n\u003cli\u003e24x reluctor wheel support\u003c\/li\u003e\n\u003cli\u003eHigh-quality materials for durability\u003c\/li\u003e\n\u003cli\u003eDesigned for HP EFI systems\u003c\/li\u003e\n\u003cli\u003eEasy installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eFits GM LS-Series engines. For more information, \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or check our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":47719356825738,"sku":"GVMR_550-602","price":2721.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/HLY550-602.jpg?v=1777479007"},{"product_id":"ecu-harness-kit-gm-tpi-holley-stealth-ram","title":"ECU \u0026 Harness Kit - GM TPI\/Holley Stealth Ram","description":"\u003cp\u003eThe ECU \u0026amp; Harness Kit for GM TPI\/Holley Stealth Ram is designed for high-performance applications. This kit includes a wiring harness and an engine control module, ensuring reliable performance and easy installation for your engine management system.\u003c\/p\u003e\u003cp\u003eThis product is perfect for builders looking to upgrade their TPI setup. A dependable ECU and harness kit is essential for achieving the best results in your engine build.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eType: Engine Control Module\u003c\/li\u003e\n\u003cli\u003eApplication: HP EFI\u003c\/li\u003e\n\u003cli\u003eDesign: Wiring Harness for GM TPI\/Holley Stealth Ram\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eCompatible with GM TPI and Holley Stealth Ram applications. For more information, \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or visit our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":47719357022346,"sku":"GVMR_550-601","price":2611.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/HLY550-601.jpg?v=1777479006"},{"product_id":"terminator-x-ecu-service-unit","title":"Terminator X ECU Service Unit","description":"\u003cp\u003eThe Terminator X ECU Service Unit is designed to provide a complete engine management solution for high-performance applications. This ECU includes a wiring harness and a map sensor, ensuring reliable performance and easy installation.\u003c\/p\u003e\u003cp\u003eThis product is ideal for builders looking for a comprehensive engine management system. A reliable ECU is essential for achieving the best results in your engine build.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eType: Engine Control Module\u003c\/li\u003e\n\u003cli\u003eApplication: Terminator X\u003c\/li\u003e\n\u003cli\u003eIncludes: Wiring Harness, Map Sensor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eUniversal fit for various applications. For further inquiries, \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or check our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":47719357186186,"sku":"GVMR_554-152","price":872.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/HLY554-152.jpg?v=1777479006"},{"product_id":"ecu-wiring-harness-ls2","title":"ECU \u0026 Wiring Harness LS2","description":"\u003cp\u003eThe ECU \u0026amp; Wiring Harness LS2 is designed for LS2\/LS3\/LS7 applications, providing a reliable connection for your engine management system. This wiring harness is compatible with HP EFI systems, ensuring optimal performance.\u003c\/p\u003e\u003cp\u003eThis product is ideal for builders looking to streamline their LS engine setup. A dependable wiring harness is essential for achieving peak performance in your engine build.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eType: Engine Control Module\u003c\/li\u003e\n\u003cli\u003eApplication: HP EFI\u003c\/li\u003e\n\u003cli\u003eDesign: Wiring Harness for LS2\/LS3\/LS7\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eCompatible with LS2\/LS3\/LS7 applications. For further assistance, \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or check our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":47719357677706,"sku":"GVMR_550-603","price":2721.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/HLY550-603.jpg?v=1777479006"},{"product_id":"input-output-can-module-w-harness","title":"Input\/Output Can Module w\/Harness","description":"\u003cp\u003eThe Input\/Output Can Module with Harness is designed for Holley EFI systems, providing an essential interface for various engine management functions. This module simplifies wiring and enhances the functionality of your engine control setup.\u003c\/p\u003e\u003cp\u003eThis product is ideal for builders looking to integrate additional features into their EFI system. A reliable I\/O module is crucial for maximizing the capabilities of your engine management.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eType: Engine Control Module\u003c\/li\u003e\n\u003cli\u003eApplication: Holley EFI\u003c\/li\u003e\n\u003cli\u003eDesign: Wiring Harness with Input\/Output Module\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eUniversal fit for Holley EFI applications. For further inquiries, \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or check our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":47719359119498,"sku":"GVMR_554-165","price":501.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/HLY554-165.jpg?v=1777479007"},{"product_id":"hp-ecu-harness-mpfi-ntk","title":"HP ECU \u0026 Harness MPFI - NTK","description":"\u003cp\u003eThe HP ECU \u0026amp; Harness MPFI - NTK is designed for V8 multi-port fuel injection systems featuring NTK oxygen sensors. This wiring harness is compatible with HP EFI applications, ensuring reliable performance and connection.\u003c\/p\u003e\u003cp\u003eThis product is crucial for builders looking to optimize their fuel injection setup. A dependable wiring harness is essential for achieving peak engine performance.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eType: Engine Control Module\u003c\/li\u003e\n\u003cli\u003eApplication: HP EFI\u003c\/li\u003e\n\u003cli\u003eDesign: Wiring Harness for V8 MPFI with NTK Sensor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eCompatible with V8 MPFI applications. For more details, \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or visit our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":47719359381642,"sku":"GVMR_550-604N","price":2871.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/HLY550-604N.jpg?v=1777479006"},{"product_id":"ecu-harness-mpfi-kit","title":"ECU \u0026 Harness MPFI Kit","description":"\u003cp\u003eThe ECU \u0026amp; Harness MPFI Kit is designed for V8 multi-port fuel injection systems. This wiring harness is compatible with HP EFI applications, providing a reliable connection for your engine management system.\u003c\/p\u003e\u003cp\u003eThis product is ideal for builders who want to ensure optimal performance from their multi-port fuel injection setup. A reliable wiring harness is key to achieving the best results in your engine build.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eType: Engine Control Module\u003c\/li\u003e\n\u003cli\u003eApplication: HP EFI\u003c\/li\u003e\n\u003cli\u003eDesign: Wiring Harness for V8 MPFI\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eCompatible with V8 MPFI applications. For further assistance, \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or check our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":47719359840394,"sku":"GVMR_550-604","price":2611.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/HLY550-604.jpg?v=1777479006"},{"product_id":"ecu-wire-harness-unterminated","title":"ECU \u0026  Wire Harness Unterminated","description":"\u003cp\u003eThe ECU \u0026amp; Wire Harness Unterminated is a universal solution for engine management systems. This wiring harness is designed for HP EFI applications and is perfect for builders looking to customize their engine setup.\u003c\/p\u003e\u003cp\u003eThis product is essential for those who want to create a tailored wiring solution for their engine management, ensuring reliable connections and optimal performance.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eType: Engine Control Module\u003c\/li\u003e\n\u003cli\u003eApplication: HP EFI\u003c\/li\u003e\n\u003cli\u003eDesign: Unterminated Wiring Harness\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eUniversal fit for various applications. For more information, \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or visit our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":47719360135306,"sku":"GVMR_550-605","price":2611.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/HLY550-605.jpg?v=1777479006"},{"product_id":"wire-harness-mpfi-to-ss-map-adapter","title":"Wire Harness MPFI to SS MAP Adapter","description":"\u003cp\u003eThe Wire Harness MPFI to SS MAP Adapter is designed to simplify the connection between MPFI systems and SS MAP sensors. This high-quality adapter ensures reliable performance and compatibility with various setups, making it an essential component for your engine wiring needs.\u003c\/p\u003e\u003cp\u003eThis adapter is ideal for builders and performance enthusiasts who require flexibility and reliability in their engine wiring. Its robust design ensures a secure connection, making it a critical part of any performance build.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDesigned for MPFI to SS MAP sensor connection\u003c\/li\u003e\n\u003cli\u003eHigh-quality construction for durability\u003c\/li\u003e\n\u003cli\u003eEnsures reliable performance\u003c\/li\u003e\n\u003cli\u003eCompatible with various setups\u003c\/li\u003e\n\u003cli\u003eEasy installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eUniversal fit for various engine wiring applications. For specific fitment inquiries, \u003ca href='\\\/pages\/contact-evolution-auto-retroworks\\\"'\u003eContact our team\u003c\/a\u003e or check our \u003ca href='\\\"\/pages\/faqs\\\"'\u003eFAQs\u003c\/a\u003e.\u003c\/p\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":47719374291082,"sku":"GVMR_558-466","price":44.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/1308\/4810\/files\/HLY558-466.jpg?v=1777478945"}],"url":"https:\/\/evolutionautoretroworks.com\/collections\/engine-wiring-harnesses.oembed?page=3","provider":"Evolution Auto Retroworks","version":"1.0","type":"link"}