EFI Manifolds convert a competition or street/strip engine to electronic fuel injection. Manifolds include sufficient material to allow port matching or other modifications. Custom fuel rail kit, engineered for use with each manifold, include standard injectors and stands. Universal four-barrel throttle bodies, fuel injectors, fuel pumps, and fuel pressure regulators are required to complete the installation.
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/Multi-port
- Basic Operating RPM Range:
- 3,500-7,000
- Material:
- Aluminum
- Finish:
- Natural
- Height:
- 7.670 in.
- Intake Section Included:
- Complete
- Throttle Body Bore Size:
- 4-barrel Dominator
- Fuel Rails Included:
- No
- Aftermarket Fuel Rail Required:
- Yes
- Has Bosses:
- Yes
- Bosses Machined:
- Yes
- Boss Quantity:
- Eight
- Injectors Included:
- No
- Throttle Body Included:
- No
- EGR:
- No
- Quantity:
- Sold individually.
- Notes:
- Fits L92/LS3-based engines with rectangular intake port shape only. Due to transverse engine configuration, fitment on LS4 would require significant modification. Fits models with cable style throttle linkage only. 4500 style throttle bodies.
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen III/IV (LS-based engines)
- Engine Sizes:
- 6.0L/364-6.2L/376
- Years:
- 2008-2017
- Cylinder Head Style:
- Rectangular port
