COMP Cams 351C 5/16" Guide Plates HSLRG11M61FIA Valve Spring Shim

Valve Spring Shim

Designed for cars with low hood clearance-Vettes

GM Metric Hub 1982-88

  13137 or  13113

digital LED display and sweeping LED "needle" that changes colors as AFR changes from rich to lean

COMP Cams 351C 5/16" Guide Plates HSLRG11M61FIA Valve Spring ShimGuide plates are a must for the high lift spring pressure environments of today's performance engines. Each one is designed using stereo lithography design techniques for the ultimate accurate fit. COMP Cams Guide Plates are hardened and black oxide finished. They come in many different configurations to fit your specific needs. Exact stud placement and rounded contact points are two additional outstanding features. Hardened and black oxide coated for