Manley Severe Duty Stainless Exhaust Valve - 1.940 in Head - 0.342 in Valve Stem - 6.400 in Long - Big Block Chevy DMIRRC-1505 Get maximum air flow with

Get maximum air flow with no air horn

See Application Guide for Additional FitmentsVehicle Applications: 2002-2006 Chevrolet Avalanche 1500 No Flares or Cladding

Includes Gas and Diesel PowerStep (TM) Xtreme

Holley HP / Dominator EFI

Mechanical Movement Provides Accuracy And Durability

Manley Severe Duty Stainless Exhaust Valve - 1.940 in Head - 0.342 in Valve Stem - 6.400 in Long - Big Block Chevy DMIRRC-1505 Get maximum air flow withManley Valve Exhaust, Valve BBC PONT 1. 940. Product Description: Exhaust Valve Severe Duty 1. 940 in Head 0. 342 in Valve Stem 6. 400 in Long Stainless Big Block Chevy 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 excellent for