Hi-Ram and Mid-Rise EFI Manifolds, The cost-effective alternative to fabricated intake manifolds where installation height is not a concern. Cast aluminum modular Hi-Ram EFI manifolds are well suited to naturally-aspirated or forced induction applications, providing maximum horsepower at 7,000-8,000 RPM.
- Engine Block Style:
- Stock/OEM standard deck
- Basic Operating RPM Range:
- 1,500-7,000
- Intake Style:
- Fuel Injection
- Material:
- Aluminum
- Finish:
- Natural
- Height:
- 12.320 in.
- Injection Style:
- Multi-port
- Throttle Body Bore Size:
- 92mm
- EGR:
- No
- Has Bosses:
- Yes
- Bosses Machined:
- Yes
- Boss Quantity:
- Eight
- Injectors Included:
- No
- Fuel Rails Included:
- Yes
- Aftermarket Fuel Rail Required:
- Yes
- Throttle Body Included:
- No
- Quantity:
- Sold individually.
- Notes:
- With cathedral port heads only. Fuel rails are machined for -8 AN O-ring male fittings.
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen III/IV (LS-based engines)
- Engine Sizes:
- 5.7L/350-6.0L/364
- Years:
- 1997-2007
- Cylinder Head Style:
- Cathedral Port LS1/LS2/LS6
