Performer Air-Gap® and Performer RPM Air-Gap® Manifolds
The air gap separates the runners from hot engine oil for a cooler, denser intake charge resulting in more power. Performer RPM Air-Gap range is 1500-to-6500 RPM. Performer Air-Gap range is idle-to 5500 RPM.
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:
- Idle-5,500
- Material:
- Aluminum
- Finish:
- Black Powdercoated
- Height:
- 4.320 in.
- 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.
- Notes:
- Will not fit under stock hood of Corvette. No provision for exhaust-heated chokes and no exhaust crossover.
- 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
