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#28981136
Speedway LS Single Plane 4150 Style EFI Intake Manifold, LS3/LS9
- Low profile helps with hood clearance on many applications
- Good choice for EFI street applications
- Mounting flange gasket type - O-ring
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$399.99
/each
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Product Summary
Single Plane Intake Manifold Type, Cast Aluminum
- Low profile helps with hood clearance on many applications
- Good choice for EFI street applications
- Mounting flange gasket type - O-ring
- Fuel rail kit included, will not work with stock fuel rails
- Choose between Polished, Black, or Raw finishes
Key Specs
| Brand | Speedway Motors |
| Garage Sale Type | Discontinued |
| Intake Manifold Type | Single Plane |
| Material Type | Cast Aluminum |
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Details
Features a 4150 square bore flange. The single plane runner layout provides a higher torque curve for higher RPM applictions. Will fit all LS Gen III or IV engines equipped with LS3/LS9 style rectangular port cylinder heads. A cast aluminum construction provides protection from warpage or heat damage. Great for boosted or NOS applications!
- Low profile helps with hood clearance on many applications
- Good choice for EFI street applications
- Mounting flange gasket type - O-ring
- Fuel rail kit included, will not work with stock fuel rails.
- Choose between Polished, Black, or Raw finishes
Specs
Seat to Seat spacing is 2.550” and o ring diameter is .551” OD.
CARB Warning
For use on pre-1966 vehicles only
CARB Warning
For use on pre-1966 vehicles only
Specifications
Specifications
| KEY SPECS | |
|---|---|
| Brand | Speedway Motors |
| Garage Sale Type | Discontinued |
| Intake Manifold Type | Single Plane |
| Material Type | Cast Aluminum |
| GENERAL | |
| Sold in Quantity | Each |
| Notes | USES 42550823 PORT O-RING KIT (8) PC. HAS FUEL RAIL KIT. |
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