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) H776427L Ford Fullsize Truck 2011-12

Ford Fullsize Truck 2011-12

Torqueflite 727 Cast Aluminum Deep Pan (2 Extra Quarts on 727)

accept most standard thermostats and swivel a full 360° to simplify connection of LH or RH radiator hoses to engine

extinguishers with an O

As standard headers do not fit

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) H776427L Ford Fullsize Truck 2011-12Discover 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