Ferrea 5000 Series Valve Stainless Intake 2.065" Head 3/8" Valve Stem 5.221" Long - Big Block Chevy - Set of 8 H777C02XXL 494 lb/in Spring Rate

494 lb/in Spring Rate

1993-1998 Chevrolet K1500 Suburban

Quick Change Rears Ends

1963-1966 GMC 3500

Ferrea 5000 Series Valve Stainless Intake 2.065" Head 3/8" Valve Stem 5.221" Long - Big Block Chevy - Set of 8 H777C02XXL 494 lb/in Spring RateProduct Description: Intake Valve 5000 Series 2. 065 in Head 3 8 in Valve Stem 5. 221 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