Ferrea Super Alloy Valve Stainless Exhaust 1.600" Head 11/32" Valve Stem 5.060" Long - Small Block Chevy - Set of 8 4704323-10- S 240 lb/in Spring Rate

240 lb/in Spring Rate

High Idle Switch

GM Gen 4 396/402/427/454 Big Block

Consistent

Great match to Edelbrock camshaft kit

Ferrea Super Alloy Valve Stainless Exhaust 1.600" Head 11/32" Valve Stem 5.060" Long - Small Block Chevy - Set of 8 4704323-10- S 240 lb/in Spring RateProduct Description: Exhaust Valve Super Alloy 1. 600 in Head 11 32 in Valve Stem 5. 060 in Long Stainless Small 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 for