Manley Exhaust Valve Severe Duty 4.923x1.590 in GM LS-Series 8 pc P/N 11661-8.
5-Manley Exhaust Valve Severe Duty 5.354X1.880 Big Block Chevy 11563 set of 5
Manley Exhaust Valve Severe Duty 5.365X1.600 In Sbc 8 Pc P/N 11755-8
Manley Exhaust Valve Severe Duty 5.565X1.625 In Sbc 8 Pc P/N 11763-8
Manley Exhaust Valve Severe Duty 5.050X1.600 In Sbc 8 Pc P/N 12337-8
Manley Exhaust Valve Severe Duty 5.167X1.760 In Big Block Ford 8 Pc P/N 11801-8
Manley Exhaust Valve Severe Duty 5.369X1.810 In Mopar Rb-Series 8 Pc P/N 11813-8
