Designed for SB Chevy 23 degree heads with standard port location. This manifold is excellent for larger cubic inch serious street/strip or a wide variety of race applications.
Features
- Carburetor pad height is 5.500” with 4150 carb flange
- Comes with cast in nitrous bosses
- Front and rear water outlets for additional cooling benefits
- Dual distributor clamp hold downs
- Specifically designed to fit and optimize your AFR heads with our unique carburetor pad clover shaped pattern
- Cast and machined in the USA
- As Cast Port Dimensions: 2.01" H x 1.09" W
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:
- Single plane
- Basic Operating RPM Range:
- 3,500-8,000
- Material:
- Aluminum
- Finish:
- Natural
- Height:
- 5.500 in.
- Intake Section Included:
- Complete
- Carburetor Mount:
- 4-barrel square bore
- Has Bosses:
- Yes
- Bosses Machined:
- No
- Boss Quantity:
- Eight
- EGR:
- No
- Quantity:
- Sold individually.
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen I
- Engine Sizes:
- 4.3L/262-6.6L/400
- Years:
- 1955-1986
- Cylinder Head Style:
- Stock configuration