1987-1997 Chevrolet Small Block - 305-350 Cubic Inch - Tall (3.75") - No Hole GM/Chevy Easily replaces the stock relief

Easily replaces the stock relief valve

while fabricated blocks outperform cast blocks for superior longevity

Older Edge Attitude displays have a known compatibility issue and the newer Edge CTS and CS are not compatible at this time

Replaces OEM Part Numbers: 85048209

engine conversions

1987-1997 Chevrolet Small Block - 305-350 Cubic Inch - Tall (3.75") - No Hole GM/Chevy Easily replaces the stock reliefHolley 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