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Thumbnail Filmstrip of Pro-Filer- " Hitman " - Tunnel Ram 9.8" Deck for Big Chief, Big Duke 12, 14, 18 degree heads Images
PRO-FILER 9.8" Std Deck
For Big Chief -Big Duke spread port Heads Standard Deck
Also fits other brands of spread port heads 12, 14, 18 Degree
The Hitman Big Block Chevy Tunnel Ram Intake Manifold
So far we have used 1792 mm 70.5" and 1760 mm 69" Belts with Success. depends on tooth count and ratio when using this with a Blower
Race Winning Performance out of the box....
Series P/N: 187 (QTY & OPTIONS ADDED TO BASE PRICE AT CHECKOUT)
- Cast bosses for injectors
- Available in dual or single top
- Runners are precision cast and ported to assure proper air flow
- Available in 9.8 & 10.2 deck heights
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187-9 or 187-10
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
Manufacturers Intake Manifold Dimensions: Ports are 2.36 in. high and 1.68 in. wide.
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.and larger engines
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 12, 14, 18 degree
Drop down options for tops- nozzles-Blower- bolts - gaskets
