Manley 11311-8 MPP11311-8 VALVE-409

Manley Exhaust Valve Severe Duty 4.911x1.600 in SBC 8 pc P/N 11543-8. Valve. Severe Duty. Exhaust. 1.600 in Head. 0.342 in Valve Stem. 4.911 in Long. Stainless. Small Block Chevy. Set of 8.