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The Adjustable Secondary Lever Kit is designed for Holley 4150 carburetors, allowing for precise tuning of your carburetor's secondary operation. Made from durable steel and finished in cadmium, this kit offers long-lasting performance and reliability.
This kit is essential for builders aiming to optimize their engine's performance. Fine-tuning the secondary lever can significantly enhance throttle response and overall engine efficiency.
Compatible with Holley 4150 carburetors in 1967-72 Chevy and GMC C/K trucks and K5 Blazers. For assistance, Contact our team or view our FAQs.
Part #: 26-137