Blueprint Engines Big Block Chevy 358cc Aluminum Cylinder Heads

The BluePrint Muscle Series Big Block Chevy 358cc Aluminum Cylinder Heads are designed to accommodate hydraulic flat tappet and hydraulic roller cams. The 358cc intake, 125cc exhaust runners and 119cc combustion chambers are as cast. Scientifically engineered to give you more power than comparably priced options, these world-class heads are ready to go toe-to-toe with the industry's most powerful cylinder heads for a fraction of the cost. These heads feature great port and combustion chamber design, combined with high quality 21-4n Stainless steel valves, Viton seals, and double springs putting you in the driver's seat and your BluePrint Muscle heads in a performance class of their own!