Ferrea BBC C/P 1.900 Exhaust Valves 5.525 OAL Stand 21 Racewear Check closely for any interference

Check closely for any interference with drive belts

5/8"" thick lines

The Pro tubs are 28" X 45" and the intermediate wells are 28" wide and 40" in length

Port exit dimensions machine matched: 1

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Ferrea BBC C/P 1.900 Exhaust Valves 5.525 OAL Stand 21 Racewear Check closely for any interferenceProduct Description: Exhaust Valve Competition Plus 1. 900 in Head 11 32 in Valve Stem 5. 525 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