Ferrea 5000 Series Valve Stainless Exhaust 1.625" Head 11/32" Valve Stem 5.010" Long - SB Chevy AA0710AG1S54 improved pulling and whip-like throttle

improved pulling and whip-like throttle response from the increased spark energy reaching the gap

Properly reinforced in all critical areas

Know exactly where brake adjustments are set

Chevy Impala / Equinox

Ferrea 5000 Series Valve Stainless Exhaust 1.625" Head 11/32" Valve Stem 5.010" Long - SB Chevy AA0710AG1S54 improved pulling and whip-like throttleProduct Description: Exhaust Valve 5000 Series 1. 625 in Head 11 32 in Valve Stem 5. 010 in Long Stainless Small Block Chevy 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 valve