Exhaust Valve, Severe Duty, 1.625 in Head, 0.342 in Valve Stem, 5.565 in Long, Stainless, Small Block Chevy, Each. Valve Length (in) 5.565 in. Valve Stem Length (in) 0.290 in. Valve Seat Width 0.100 in.
Manley 11856-1, One Natural Stainless Bbc S/D 2.250In Intake Valve Performance
Manley 10549-1, One Natural Stainless Sbc B/P 1.600In Exhaust Valve Performance
Manley 11858-1, One Natural Stainless Sbc S/D 2.080In Intake Valve Performance
Manley 11546-1, One Natural Stainless Sbc R/F 2.055In Intake Valve Performance
Manley 11813-1, One Natural Stainless Bbm S/D 1.810In Exhaust Valve Performance
Manley 10576-1, One Natural Stainless Sbc B/P 1.940In Intake Valve Performance
