Bearings are 3/4 grooved for optimum oil supply plus increased bearing surface area
chrome moly is classified as a quench and temper steel
Engine Pro Performance Steel Valve Spring Retainers 03-1012-16 Specifications
Engine Pro Performance E15000 Series Nitro Black Engine Bearings 12E909HXK Specifications
One Piece Forging Flow Characteristics
Engine Pro Performance Bolts 375-1000-50 Bearings are 3/4 grooved forEngine Pro Performance Bolts 375 1000 50 Specifications Description: 3 8" X 1. 00 Under Head Length 50 Bulk Pack Headers, Intake Manifolds, Motor Mounts, Chevrolet Fuel Pumps And Distributors Applies to: Chevrolet Description: Bolts apply to Chevrolet Small Block and Big Block oil pan, intake manifold, distributor hold down, fuel pump mounting, motor mounts, headers 12 point head design 8740 chrome moly steel 180,000 PSI rated Black oxide finish Made