Manley Extreme Duty Stainless Exhaust Valve - 1.880 in Head - 11/32 in Valve Stem - 5.522 in Long - Big Block Chevy (Set of 8) WELP857B-5914 Ideal for very low profile

Ideal for very low profile or low clearance vehicles

Extended sleeve prevents damage from radiant heat

1960-1966 Chevrolet C10 Pickup CID 400

Gasket Carburetor Inlet Fittings - 7/8-20 Male To 3/8 Inch Hose Barb - Brass

it's possible to see gains of 10hp and 8 lb

Manley Extreme Duty Stainless Exhaust Valve - 1.880 in Head - 11/32 in Valve Stem - 5.522 in Long - Big Block Chevy (Set of 8) WELP857B-5914 Ideal for very low profileDiscover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves. Engineered to cater to the demanding needs of Top Fuel and Funny Car drag racers, Big Block Chevy marine enthusiasts, and Small Block Chevy restricted carburetor circle track competitors, these valves are your ticket to unparalleled performance. Product Description: Exhaust Valve Extreme Duty 1. 880 in Head 11 32 in Valve Stem 5. 522 in Long Stainless