Ferrea BB Ford C/P 1.770 Exhaust Valves 3451 This deflection means lackluster throttle

This deflection means lackluster throttle response

1/2"NPT bung for additional water temperature sender/switch

1979-1993 GMC C3500

1980-1988 Mercury Cougar

Ferrea BB Ford C/P 1.770 Exhaust Valves 3451 This deflection means lackluster throttleProduct Description: Valve Competition Plus Exhaust 1. 770 in Head 11 32 in Valve Stem 5. 165 in Long Stainless Various Ford Applications Set of 8 Ferrea Racing Components are engineered to excellence! For decades, Ferrea Racing Components has been manufacturing hard core racing components for various types of engines in a wide range of categories worldwide. Ferrea uses the latest technological advances gained through the development of engine valve