1955 1956 Chevy 265 V8 valve spring with damper all Dual 4BBL Carb and High lift cam. Quantity 1 (one) valve spring / damper. 1956 Chevrolet 265 (with rotocap assembly-Not included). 1962 - 1966 Chevrolet Chevy 327 4.00" bore valve spring (with inner helper).