Ferrea Competition Hollow Exhaust Valve - 1.600" Head - 0.313" Valve Stem - 5.200" Long - Stainless - GM LT-Series 4704021-20-M and set the power level

and set the power level

for car or truck

Due to the design of Performer manifolds

1-3/4 in Tubes

brutal vibration

Ferrea Competition Hollow Exhaust Valve - 1.600" Head - 0.313" Valve Stem - 5.200" Long - Stainless - GM LT-Series 4704021-20-M and set the power levelProduct Description: Exhaust Valve Competition Hollow 1. 600 in Head 0. 313 in Valve Stem 5. 200 in Long Stainless GM GenV LT Series 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