Ferrea 5000 Series Valve Stainless Exhaust 1.625" Head 11/32" Valve Stem 5.010" Long - Small Block Chevy - Set of 8 544 Pulse Width Modulation controls fan(s)

Pulse Width Modulation controls fan(s) speed from 0-100%

Includes Backup Light Switch

Crower has a complete inventory of

stir stick

Ferrea 5000 Series Valve Stainless Exhaust 1.625" Head 11/32" Valve Stem 5.010" Long - Small Block Chevy - Set of 8 544 Pulse Width Modulation controls fan(s)Product Description: Exhaust Valve 5000 Series 1. 625 in Head 11 32 in Valve Stem 5. 010 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