1987-1997 Chevrolet Small Block - 305-350 Cubic Inch - Tall (3.75") - No Hole GM/Chevy 12mm Main Stud Design -

12mm Main Stud Design - Engineered specifically for 1997

Easily replaces the stock relief valve

Don't settle for ordinary lighting solutions

engine conversions

while fabricated blocks outperform cast blocks for superior longevity

1987-1997 Chevrolet Small Block - 305-350 Cubic Inch - Tall (3.75") - No Hole GM/Chevy 12mm Main Stud Design -Holley is pleased to release its latest fully licensed product 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 "Chevrolet" and Bow Tie logo, and precision TIG welded for a proper