RPC spread bore dual plane intake manifolds add performance, improved throttle response and increased torque to your 1955-1995 SBC 265-283-302-327-350-400 V8 engines. Made out of high quality cast aluminum and available in satin, polished and black finishes. The spread bore/square bore flange accepts most non-EGR 4-bbl carburetors on the market and works with standard or straight down intake bolt heads.
Features:
- Fits 1955-1995 Small Block Chevy 265-400 Engines
- Idle-5500 RPM Range
- 4-BBL Spread Bore OR Square Bore Non-EGR Carburetor Flange
- Dual Plane Plenum
- 4 Corner Water Ports
- Dual Distributor Hold Downs
- Includes Square Bore Adapter & Gasket
- Includes Choke Plate, Gasket & Hardware
- Includes Mounting Plugs for 87-95 SBC Heads With Straight Down Bolts
Note: Intake Manifold Gaskets, Mounting Hardware, Fittings and Water Neck are sold separately.
Emissions Warning
Products sold on this website may not be legal for use on public roads or highways due to Environmental Protection Agency (EPA) restrictions or California Air Resources Board (CARB) emissions regulations. Federal and State regulations may restrict Product installation to pre-emissions regulation (Model Year 1974 or earlier) or to competition/racing vehicles used exclusively in
1) events organized by recognized bodies, authorizing permits for participating drivers.
2) racing event qualification, and3) practice associated with events.
Installation of such products, including driving racing vehicles to and from the track, may be considered illegal “tampering ” or as “defeat device”, and may result in federal and state penalties. It is the purchaser’s responsibility to ensure compliance with all applicable emissions laws, including California’s stricter standards.
Proposition 65 Warning:
This product may contain chemicals known to the state of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
- Engine Block Style:
- Stock/OEM standard deck
- Style:
- Dual plane
- Basic Operating RPM Range:
- N/A
- Material:
- Aluminum
- Finish:
- Natural
- Height:
- N/A
- Intake Section Included:
- Complete
- Carburetor Mount:
- 4-barrel spread/square bore
- Has Bosses:
- No
- Bosses Machined:
- No
- Boss Quantity:
- N/A
- EGR:
- No
- Quantity:
- Sold individually.
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen I
- Engine Sizes:
- 4.3L/265-6.6L/400
- Years:
- 1955-1995
- Cylinder Head Style:
- N/A
