COMP Cams 7 Steel Chevy 283-400 Valve Spring Retainers - 11/32 Valve Stem Size - 1.250 Valve Spring Diameter - Dimensions: .650, .870, 1.230 RG200042XL Inside Diameter of hose 1

Inside Diameter of hose 1

Heavy-duty zinc-plated two-piece

Bypass Eliminator

Designed for exhaust valves on Chevrolet Big Chevrolet engines with aluminum heads

COMP Cams 7 Steel Chevy 283-400 Valve Spring Retainers - 11/32 Valve Stem Size - 1.250 Valve Spring Diameter - Dimensions: .650, .870, 1.230 RG200042XL Inside Diameter of hose 1New valve springs with larger diameters require new retainers to handle the higher pressures developed by the springs. COMP Cams(R) steel retainers are the solution. Our steel retainers are precision machined from 4140 chromemoly and finished in black oxide. These precision retainers are specifically designed for positive location when combined with COMP Cams(R) high quality valve springs. For superior strength and ultimate stability, we offer our 10?