Exhaust Valve, Race Master, 1.880 in Head, 0.342 in Valve Stem, 5.522 in Long, Stainless, Big Block Chevy, Each
Manley specializes in engine performance for everything from street to track to drag strip. Their product line-up includes valve train components, pistons, rings, connecting rods, and crank shafts for everything from late model V8�s to sport compacts.