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 NPT or 8 AN port

NPT or 8 AN port sizes to match most EFI fuel systems

Impedance: 150

6 in Oval Port

78-90 J20 Pickup

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

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 NPT or 8 AN portManley 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