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Series P/N: 187 (QTY & OPTIONS ADDED TO BASE PRICE AT CHECKOUT)
The Pro-Filer Spreadport HITMAN Series of intake manifolds have transformed the market forever. The HITMAN Series features a Tunnel Ram with your choice of dual or single carb top plate and the UBase only
Engine Block Style: Aftermarket/OEM tall deck
Intake Style: Tunnel Ram
Basic Operating RPM Range: 4,000-9,000
Intake Manifold Height: 9.600 in.
Intake Finish: Natural
Intake Material: Aluminum
Pro-Filer Performance Products Hitman big block Chevy tunnel ram intake manifolds supply race winning performance out of the box. Available for 9.8 in. or 10.2 in. deck heights, each Hitman tunnel ram base is designed to take your power curve to higher levels without costly hand-porting. They are manufactured from aerospace-spec aluminum alloy (primary virgin ingot), and are truly revolutionary in that they are lighter in weight than most fabricated units, plus their solid cast design helps to reduce resonance, which affects high-rpm horsepower. The cast, pre-ported runners have been designed to eliminate airflow restriction and produce more power.
Pro-Filer Hitman BBC tunnel ram intake bases also feature:
* Accepts your choice of dual or single-carb top plates
* Dimensional consistency far better than fabricated manifolds
* Fits the majority of BBC spread port heads with 18, 14, and 12 degree valve angles
* Cast bosses for injectors
* Recommended for 565+ c.i.d. engines
Each manifold is designed to take your power curve to higher levels without costly hand porting. They are truly revolutionary! Our tunnel ram design is lighter weight than most fabricated units and the solid cast design helps to reduce resonance, which effects high RPM horsepower.
The cast, pre-ported runners have been designed to eliminate airflow restriction and produce more power. The dimensional consistency is far better than fabrication. Also fits other brands of spread port heads (18°, 14°, 12°).
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