Ferrea GM LS 1.615 Exhaust Valves 54-55 all hardware and detailed instructions

all hardware and detailed instructions are included

3/8-16 in Base Thread

Chin air ram duct for improved air circulation

100% machined surface design provides the tightest tolerances in the industry

Ferrea GM LS 1.615 Exhaust Valves 54-55 all hardware and detailed instructionsProduct Description: Exhaust Valve Competition Plus 1. 615 in Head 0. 313 in Valve Stem 5. 227 in Long Stainless GM LS Series 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