COMP Cams 7 Steel Chevy, SB Ford Valve Spring Retainers - Chevy, Olds, Pontiac, SB Ford - For 11/32" Valve Stems - 1.437" - 1.500" Valve Spring Diameter 01230 4L80E with PRNDL switch

4L80E with PRNDL switch

AFR 305cc cylinder heads would be a great choice if your looking for big torque

If your neck is wider than the inside diameter of the device shown

Helmet Air System

Hi-Tuck Tip:

COMP Cams 7 Steel Chevy, SB Ford Valve Spring Retainers - Chevy, Olds, Pontiac, SB Ford - For 11/32" Valve Stems - 1.437" - 1.500" Valve Spring Diameter 01230 4L80E with PRNDL switchValve springs with larger diameters require retainers to handle the higher pressures developed by the springs. COMP Cams steel retainers are the perfect solution. This 7? steel retainer for Chevy, Small Block Ford, Olds and Pontiac applications is precision machined from 4140 chromemoly steel and finished in black oxide. This precision retainer is specifically designed for positive location when combined with COMP Cams high quality valve springs.