Manley Severe Duty Stainless Exhaust Valve - 1.900 in Head - 11/32 in Valve Stem - 6.380 in Long - Big Block Chevy (Set of 8) Bedrug and standard valve spacing make

and standard valve spacing make this the perfect street head for 350-400ci engines from 1955-1986

795 in Long

Ramp profile or shape controls the "timing" of the shot

Ford 302 Pickup for 15-620S Street Strip Oil Pan With Others Steel Main Support with a M-68HV High Volume or M-10688 Race Oil Pump with 3/4" Inlet

6 in Oval Port

Manley Severe Duty Stainless Exhaust Valve - 1.900 in Head - 11/32 in Valve Stem - 6.380 in Long - Big Block Chevy (Set of 8) Bedrug and standard valve spacing makeManley Valve Exhaust, Valve BBC PONT S D 1. 900. Product Description: Exhaust Valve Severe Duty 1. 900 in Head 11 32 in Valve Stem 6. 380 in Long Stainless Big Block Chevy Set of 8 Manley Performance high performance and racing engine parts have been powering winners since 1966! Manley Budget Replacement Valves are better than stock valves. Manley Budget Performance Valves are for the value conscious engine builder. Manley Street Master Valves are