Manley Exhaust Valve Extreme Duty 5.230x1.610 in GM LS-Series 8 pc P/N 11687-8.
Manley Exhaust Valve Extreme Duty 6.450X1.900 In Bbc 8 Pc P/N 11597-8
Manley Exhaust Valve Extreme Duty 5.422X1.880 In Bbc 8 Pc P/N 11743-8
Manley Exhaust Valve Extreme Duty 5.522X1.880 In Bbc 8 Pc P/N 11737-8
5-Manley Exhaust Valve Severe Duty 5.354X1.880 Big Block Chevy 11563 set of 5
Manley Exhaust Valve Race Master 4.915X1.940 In Mopar Hemi 8 Pc P/N 11905-8
Manley Exhaust Valve Severe Duty 5.365X1.600 In Sbc 8 Pc P/N 11755-8
