Edelbrock 9720 Valve Spring Retainer Kit - High Performance Engine Parts for Chevy, Ford, Mopar - Perfect for Racing, Hot Rods & Engine Rebuilds

The Edelbrock Valve Spring Retainers are made of superior quality steel, machined and heat-treated for strength. These retainers have a black-oxide finish for rust and corrosion protection. It gives a reliable valve train performance for street rod, daily driver, or competition vehicle when matched with Edelbrock's valve stem lock kits and valve springs. Its inner diameter is 0. 676 inch and outer diameter is 1. 38 inch. It is designed to meet or exceed Original Equipment Service (OES) requirements for performance. The kit contains non-rotator valve springs, retainers and matching valve stem locks. It is sold in sets of 16.