Isky Cams Adjustable Guide Plates - SB Chevy - Use w/ 3/8" Diameter Push Rods - Set of 8 24-VER-N-9 High Velocity Heads has been

High Velocity Heads has been porting high performance cylinder heads and intake manifolds since 1970

1970-1985 Chevrolet El Camino

detectable by many people at concentrations of as little as 0

For current generation instruments

2020-2020 Chevrolet Silverado 2500 HD

Isky Cams Adjustable Guide Plates - SB Chevy - Use w/ 3/8" Diameter Push Rods - Set of 8 24-VER-N-9 High Velocity Heads has beenGuide Plates are designed to minimize modifications associated with high performance cylinder heads when intake ports have been relocated. Easily adjusted inward or outward with grind centers for a closer setting. For more stability, plates can be welded once final adjustments have been made. Fits SB Chevy and 90 degree V6. Packaged in sets of 8. As the world's largest racing, performance, and economy cam manufacturer, Isky maintains a dynamometer