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    Pro-Filer- " Hitman " - Tunnel Ram 9.8" Deck  for Big Chief, Big Duke 12, 14, 18 degree heads

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      Purchase Pro-Filer- " Hitman " - Tunnel Ram 9.8" Deck for Big Chief, Big Duke 12, 14, 18 degree heads

      SKU: PRO-187-9
      Pro-Filer 187 Hitman Tunnel Ram 9.8" Deck Big Chief 12-14-18 degree

      $1,697.00

       
       



      PRO-FILER  9.8"  Std Deck 
      For Big Chief  spread port Heads    Standard Deck 
      Also fits other brands of spread port heads (18°, 14°, 12°).
       
       

      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...
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      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
      • 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. 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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