12° Spread Port Big Block Chevy Intake Manifolds, Heads and Valve Covers.
The Pro-Filer Spread Port HITMAN intake manifolds deliver massive HP.
The HITMAN Tunnel Ram offers a choice of dual or single carb top plate.
The Hitman BBC 12° Spread Port Head offers massive flow "as cast" without porting.
Fully CNC Ported 490cc Intake Ports with up to 74cc CNC Chambers.
Fits Hitman and other Big Block Chevy Spreadport Heads
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