Ferrea Super Alloy Valve Stainless Exhaust 1.900" Head 11/32" Valve Stem 5.450" Long - Big Block Chevy - Set of 8 YA0834 Due to the evolution in

Due to the evolution in today's competition engine applications

Hg (plain) springs

1994-2004 Chevrolet S10

875" stroke or longer

Ferrea Super Alloy Valve Stainless Exhaust 1.900" Head 11/32" Valve Stem 5.450" Long - Big Block Chevy - Set of 8 YA0834 Due to the evolution inProduct Description: Exhaust Valve Competition Plus 1. 900 in Head 11 32 in Valve Stem 5. 450 in Long Stainless Big Block Chevy 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 programs