Isky Cams Adjustable Guide Plates - SB Chevy - Use w/ 3/8" Diameter Push Rods - Set of 8 1950593 Silver Bullet throttle body spacers

Silver Bullet throttle body spacers are constructed out of durable 6061-T6 billet aluminum and use a unique serrated/helix entry to create turbulence at the manifold while eliminating the annoying whistle found in other helix-only throttle spacers

Allstar Collapsible Steering Columns

Contoured hex head squirter screws for streamlined airflow

For Hydraulic Roller

Isky Cams Adjustable Guide Plates - SB Chevy - Use w/ 3/8" Diameter Push Rods - Set of 8 1950593 Silver Bullet throttle body spacersGuide 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