Ferrea Competition Plus Exhaust Valve - 1.880 in Head - 3/8 in Valve Stem - 5.400 in Long - Big Block Chevy - Set of 8 F2107P-8 H762C08S Nitrous Pro Flow is the

Nitrous Pro Flow is the only manufacturer to offer a choice of tapered spacer heights and produces the only fully CNC machined billet tapered spacer on the market

thread locking compound and silicone sealer

25db Noise Reduction

Spread / Square Bore

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Ferrea Competition Plus Exhaust Valve - 1.880 in Head - 3/8 in Valve Stem - 5.400 in Long - Big Block Chevy - Set of 8 F2107P-8 H762C08S Nitrous Pro Flow is theProduct Description: Exhaust Valve Competition Plus 1. 880 in Head 3 8 in Valve Stem 5. 400 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