Ferrea OEM Series Valve Stainless Exhaust 1.500" Head 11/32" Valve Stem 4.910" Long - Small Block Chevy - Set of 8 SPBXS3 125" thick sheet metal shell

125" thick sheet metal shell is more accurately produced than any other rear end housings on the market

19" reverse rotation rigid fan designDerale has been the leader in performance cooling for decades

High quality polymer materials resist the heat sink effecct of aluminum

5LVehicle Applications: 1971 thru 1973 Buick Cars 7

Ferrea OEM Series Valve Stainless Exhaust 1.500" Head 11/32" Valve Stem 4.910" Long - Small Block Chevy - Set of 8 SPBXS3 125" thick sheet metal shellProduct Description: Exhaust Valve OEM Series 1. 500 in Head 11 32 in Valve Stem 4. 910 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