Ferrea Competition Plus Valve Stainless Intake 2.180" Head 11/32" Valve Stem 5.560" Long - Small Block Chevy - Set of 8 H777C06M The flange is sealed at

The flange is sealed at the manifold with an O-ring

Designed in the U

Braided Nylon

1970-1991 GMC Jimmy

Ferrea Competition Plus Valve Stainless Intake 2.180" Head 11/32" Valve Stem 5.560" Long - Small Block Chevy - Set of 8 H777C06M The flange is sealed atProduct Description: Intake Valve Competition Plus 2. 180 in Head 11 32 in Valve Stem 5. 560 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