Manley Extreme Duty Stainless Exhaust Valve - 1.590 in Head - L62 / L92 - GM LS-Series DRP007-105902 Accommodates up to 3" Exhaust

Accommodates up to 3" Exhaust

Integrated Ignitor II electronic ignition with variable dwell maintains peak energy throughout the entire RPM range

bearings include dowel pin holes

1987-2017 Chevrolet Caprice

Manley Extreme Duty Stainless Exhaust Valve - 1.590 in Head - L62 / L92 - GM LS-Series DRP007-105902 Accommodates up to 3" ExhaustDiscover 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. 590 in Head 0. 313 in Valve Stem 4. 923 in Long Stainless