New-Z28-Springs 1.72 Intake & 1.50 Exhaust Valve Set Chevy 400 350 327 305 283
This listing is for a cylinder head parts kit for small block Chevy’s that comes with stock style valves with chrome plated stems, Z28 style performance valve springs, hardened spring retainers and hardened valve locks. Part #(8)I1924B+(8)E1923B+(16) RV943X+(16)55-6100+(1)EHC555R. (8) 1.72 Head dia. Steel intake valves with chrome plated stems. (8) 1.5″ Steel 1.5″ Head dia. Exhaust valves with chrome plated stems. (16) Stock diameter Z28 style valve springs. (16) Hardened 7° valve spring retainers. Spring Type: Single with damper. (32) Hardened 7° valve locks.
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