Engine Wiring Harnesses for 1967–1972 GM Trucks
Get 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.
- Engine wiring harnesses for 67-72 GM trucks
- Compatible with SBC, BBC, and LS engine swaps
- Correct connector configurations for C10 and K10 applications
- Trusted brands with proven fitment for classic GM builds
A clean engine bay starts with a clean harness — get the right engine wiring for your classic GM truck.
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Sniper-2 tp Sniper-1 Adapter Wire Harness
The Holley Sniper-2 to Sniper-1 Adapter Wire Harness allows for...
$57.49
$55.95
Vendor
Sniper 2 Main Harness w/Fuel Pump Relay
The Sniper 2 Main Harness with Fuel Pump Relay is...
$219.95
Vendor
Sniper 2 Main Harness For PDM
The Sniper 2 Main Harness for Power Distribution Module (PDM)...
$138.95
Vendor
Harness Adapter CS130D to CS130
The Harness Adapter CS130D to CS130 is a crucial component...
$35.95
Vendor
98-02 GM LS1 Fuel Inj. Wiring Harness
The 98-02 GM LS1 Fuel Injection Wiring Harness is a...
$571.95
Vendor
LT-1 Wiring Harness 92-97 5.7L
The LT-1 Wiring Harness (92-97 5.7L) is a complete EFI...
$746.95
Vendor
03-06 GM 4.8/5.3/6.0L EFI Harness
The 03-06 GM 4.8/5.3/6.0L EFI Harness is a complete wiring...
$737.95
Vendor
Ignition Harness 97-04 LS1 Engines
The Ignition Harness for 97-04 LS1 Engines is a high-quality...
$65.95
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