Ferrea Super Alloy Exhaust Valve - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Big Block Chevy F1271P-1 Helmet Visor Guard 1980-1997 Ford Thunderbird

1980-1997 Ford Thunderbird

6L gas engine

The Yukon Dura Grip uses a nodular case and forged 432

These frames are not recessed

Heavy-Duty

Ferrea Super Alloy Exhaust Valve - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Big Block Chevy F1271P-1 Helmet Visor Guard 1980-1997 Ford ThunderbirdProduct Description: Exhaust Valve Super Alloy 1. 880 in Head 11 32 in Valve Stem 5. 450 in Long Stainless Big Block Chevy Sold Individually 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