COMP Cams Titanium Valve Spring Retainer- 10 Degree - 1.180" / 0.870" / 0.635" OD Steps - Set of 16 2070091 1965-1966 GMC I1500

1965-1966 GMC I1500

Left Hand SideSince 1989

The ZK-40 was designed for use in races where a CIK-FIA approval was not required

The Perimeter Seal system is the latest technology from Racing Optics which allows for a tighter seal to visor

COMP Cams Titanium Valve Spring Retainer- 10 Degree - 1.180" / 0.870" / 0.635" OD Steps - Set of 16 2070091 1965-1966 GMC I1500Precision machined from 6AL4V titanium, these retainers feature better material consistency and bullet proof durability. These 10 degree retainers fit engines with 1. 625" OD triple valve springs. The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development. One thing COMP Cams has never forgotten: Performance is defined by what happens out on the race track. Because no