Nuevo juego de válvulas de escape Z28 Muelles, admisión de 1,94" y escape de 1,5" Chevy 400 350 327 283

(16) Z28 style valve springs. Intake Valve Specifications (8) 1.94" Steel intake valves. Exhaust Valve Specifications (16) Hardened 7° valve spring retainers. (32) Hardened 7° valve locks. (8) 1.5" Steel exhaust valves.

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