- Fully Ported - As Cast Runners provide you with true "Bolt-On" Horsepower
- Cast Bosses on the runner provide an area for injection nozzles
- Engineered to match the "Pro-Filer 12 Degree Spread Port Cylinder Heads, but will also work with other aftermarket spread port heads.
- Dimensional Accuracy - consistency of the ports is far better than fabricated units.
- One-Piece construction dampens resonance, which effects high RPM horsepower
- Helps assist in making a more consisentent power curve
- Short (9.800) and Tall (10.200) deck heights available
- Available with Single or Dual Carb Top plates - Dual Carb increases 30-40 hp over Single Carb!
- Standard height, small cap distributors can be used
- Optimized for engines 632 cu.in. and larger
A match for the "Pro-Filer" BBC 184 Series SpreadPort Cylinder Head (and other aftermarket spread port heads), our cast aluminum, tunnel-ram manifold has the perfect runner/plenum volume to maximize the power and acceleration curves of your engine. The "Pro-Filer" Spread Port Long Runner Tunnel Ram Manfiold is a replica of the manifolds used on most Pro-Stock Engines. It features precision cast runners to eliminate porting as well as the best design to eliminate air flow restrictions.
 | | | |
| PN | Description |
Price |
Qty |
| | 187-9 | BBC 9.8" Deck Height Spread Port Manifold
(without top plate)
|
$1260.00 ea |
|
| | 187-9S | BBC 9.8" Deck Height Spread Port Manifold with +.065 stock (without top plate)
|
$1260.00 ea |
|
| | 187-10 | BBC 10.2" Deck Height Spread Port Manifold
(without top plate) |
$1260.00 ea |
|
| | 187-10S | BBC 10.2" Deck Height Spread Port Manifold
with +.065 stock (without top plate) |
$1260.00 ea |
|
| | 189 | Dual Dominator Carb Top Plate for PN 207 & 187 Series |
$225.00 ea |
|
| | 192 | Single Dominator Carb
Top Plate for PN 207 & 187 Series |
$225.00 ea |
|
| PN | Description | Price | Qty |
| | K-001 | Top Plate Kit - Includes:
 Top Plate Gasket
Stainless Steel Socket Head Bolts
1 Allen Wrench
Tube of Silicon
|
$33.99 ea |
|
| | IR251060KF | Spread Port Intake Gasket for 184 Series Heads
2 gaskets required for new installations
(replaces PN 184-IG) |
$12.20 ea |
|
| | CB091060AFM | BBC Manifold Top Plate Gasket for 187 and 207 Series Intake Manifolds
(replaces PN 187-TG) |
$16.28 ea |
|
| | Spacer Plates Available, Please Call |
|
