Manley 11539-1 MPP11539-1 S/S VLV SEV DUTY SBC EXH

Manley Exhaust Valve Severe Duty 5.036x1.600 in Small Block Chevy P/N 11539-1. Valve. Severe Duty. Exhaust. 1.600 in Head. 0.342 in Valve Stem. 5.036 in Long. Stainless. Small Block Chevy. Priced Each.