Ferrea Competition Plus Exhaust Valve - 1.880 in Head - 3/8 in Valve Stem - 5.400 in Long - Big Block Chevy - Set of 8 F2101P-8 NPT to AN Fittings Deep Groove Coil-Over Spring Rubber

Deep Groove Coil-Over Spring Rubber - 5/5

Big Block Chevy "Econo" pans have pan rail notches that will take up to a 4

Power Tower-To Adapt HEI Style

Vibrant Performance 45deg aluminum elbows are manufactured from 6061 aluminum and require minimal surface preparation for tig welding

Four 6 AN O-Ring Female Outlets

Ferrea Competition Plus Exhaust Valve - 1.880 in Head - 3/8 in Valve Stem - 5.400 in Long - Big Block Chevy - Set of 8 F2101P-8 NPT to AN Fittings Deep Groove Coil-Over Spring RubberProduct Description: Exhaust Valve Competition Plus 1. 880 in Head 3 8 in Valve Stem 5. 400 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 for