RPC square bore, dual plane intake manifolds add performance, improved throttle response and increased torque to your V8.
Made out of high quality cast aluminum and available in satin, polished and black finishes. The square bore flange accepts most square bore non-EGR 4-bbl carburetors.
- Fits Ford 390, 406, 410, 427 & 428ci FE V8’s
- Cast Aluminum
- Low/Med Rise
- Dual Plane
- 4150 Square Bore Carb Base Flange (Non-EGR)
- RPM Range: 1500-6500
- Port Dimensions: 1.16” W x 1.97” H
- Intake Heigth: 4.89” Front – 6.06” Rear
- No Exhaust Passage
- Available In Satin, Polished & Black
- Intake Manifold Only, Does NOT Include Any Hardware or Gaskets
- Satin: R1148
- Black: R1148BK
- Polished: R1148POL
This product is legal for off road use and non pollution controlled vehicles (1965 & older); however, it has not been tested or approved by the California Air Resources Board (CARB) for highway vehicles in the state of California. By purchasing this product, buyer agrees it will not be used on pollution controlled vehicles in California, or in a state with similar emissions regulations.
WARNING: Cancer and Reproductive Harm – www.P65warnings.ca.gov