Holley GM Track Series LS Valve Covers - Satin Black 91940069 fade free performance and superior

fade free performance and superior durability

Thanks to its hall-effect design pickup

75:1 gear reduction is ideal for engines with up to 11:1 compression ratio

1-1/8 in Hex

0:1-20:1 AFR

Holley GM Track Series LS Valve Covers - Satin Black 91940069 fade free performance and superiorHolley is pleased to release its latest line of fully licensed products, the GM Track Series Fabricated Aluminum Valve Covers. The GM Track Series family of valve covers gives you an excellent way to add a high end fabricated look combined with a lightweight and tough valve cover for your favorite Chevy engine. These valve covers are constructed of 6061 T5 sheet aluminum, feature a laser etched and Bow Tie logo, and precision TIG welded for a proper