These bolts are .750" long with 5/16" diameter for Chevrolet V8 and V6 camshafts. These bolts are designed to prevent breakage, rated at 170,000 psi.CatalogUser 1
Precision machined from chromemoly steel then black oxided, this 7 degree retainer is designed specifically for 3/8" valve engines with a 1.437"-1.500" outer diameter valve spring like our 984, 990,...