Precision machined from chromemoly steel then black oxided, these 7 degree retainers are designed specifically for GM engines using our 980 or 981 single valve springs.CatalogUser 1
Precision machined from chromemoly steel then black oxided, these 10 degree retainers are designed specifically 1.250" O.D. valve springs such as our 941, 980 and 981 springs.CatalogUser 1