Holley 300-950 Hi-Ram EFI Intake Manifold SBC
Holley designed this 300-950 Hi-Ram EFI Intake Manifold for 265-400 Small Block Chevy engines from 1955-1986. The versatile fuel rail kits are compatible with both long and short type fuel injectors, ensuring flexibility and convenience.
The top-feed plenum accepts up to a 105mm Gen IV LS 4-bolt throttle body including Drive By Wire throttle bodies. The coolant outlet is a standard Small Block Chevy thermostat housing flange, and one 1/2 NPT and two 3/8 NPT coolant ports are provided also.
The MAP sensor port accepts a GM Gen IV LS MAP sensor, and this manifold also has provisions for (1) 1/8 NPT, (1) 1/4 NPT, (1) 3/8 NPT fittings to the plenum. The included Black anodized EFI fuel rails are machined for -8AN O-ring fittings, and the Plenum Top Gasket Type is 3/32” Round O-ring Cord.
Holley 300-950 Hi-Ram EFI Intake Manifold Features:
- Fits: 265-400 Small Block Chevy engines from 1955-1986
- Style: Single Plane
- RPM Range: 1500-8000
- Throttle Body Bore Diameter: 105 mm
- Manifold Front Height: 12.023 in.
- Manifold Rear Height: 10.69 in.
- Intake Runner Length: 6.35 in.
- Plenum Volume: 528
- Port Size: 1.95 x 1.25 in.
- Deck Height : 9.025 in.
- Multi-Port Fuel Rails Included: Yes
- Throttle Cable Bracket Included: Yes
- Injectors Included: No
- Throttle Body Included: No
- EGR Port: No
- Material: Aluminum
- Finish: Natural
- Quantity: Sold Individually
Notes: Requires the use of either early type GM or small cap MSD or Holley Distributors. Not compatible with HEI distributors. Not designed for raised intake port, 18 degree, or L31 Vortec-type cylinder heads.
Emissions:
This part is legal for sale or use on Racing Use Only Vehicles that are used exclusively for competition that are not registered and that may also never be used on the street.
WARNING: It is against the law to install this part on an Emissions Controlled Vehicle
Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley's products include carburetors, fuel pumps, fuel injection, as well as intake manifolds and much more. From start to finish, Holley has the parts to make your dream a reality!
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Holley 300-950 Hi-Ram EFI Intake Manifold SBC
Holley designed this 300-950 Hi-Ram EFI Intake Manifold for 265-400 Small Block Chevy engines from 1955-1986. The versatile fuel rail kits are compatible with both long and short type fuel injectors, ensuring flexibility and convenience.
The top-feed plenum accepts up to a 105mm Gen IV LS 4-bolt throttle body including Drive By Wire throttle bodies. The coolant outlet is a standard Small Block Chevy thermostat housing flange, and one 1/2 NPT and two 3/8 NPT coolant ports are provided also.
The MAP sensor port accepts a GM Gen IV LS MAP sensor, and this manifold also has provisions for (1) 1/8 NPT, (1) 1/4 NPT, (1) 3/8 NPT fittings to the plenum. The included Black anodized EFI fuel rails are machined for -8AN O-ring fittings, and the Plenum Top Gasket Type is 3/32” Round O-ring Cord.
Holley 300-950 Hi-Ram EFI Intake Manifold Features:
- Fits: 265-400 Small Block Chevy engines from 1955-1986
- Style: Single Plane
- RPM Range: 1500-8000
- Throttle Body Bore Diameter: 105 mm
- Manifold Front Height: 12.023 in.
- Manifold Rear Height: 10.69 in.
- Intake Runner Length: 6.35 in.
- Plenum Volume: 528
- Port Size: 1.95 x 1.25 in.
- Deck Height : 9.025 in.
- Multi-Port Fuel Rails Included: Yes
- Throttle Cable Bracket Included: Yes
- Injectors Included: No
- Throttle Body Included: No
- EGR Port: No
- Material: Aluminum
- Finish: Natural
- Quantity: Sold Individually
Notes: Requires the use of either early type GM or small cap MSD or Holley Distributors. Not compatible with HEI distributors. Not designed for raised intake port, 18 degree, or L31 Vortec-type cylinder heads.
Emissions:
This part is legal for sale or use on Racing Use Only Vehicles that are used exclusively for competition that are not registered and that may also never be used on the street.
WARNING: It is against the law to install this part on an Emissions Controlled Vehicle
Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley's products include carburetors, fuel pumps, fuel injection, as well as intake manifolds and much more. From start to finish, Holley has the parts to make your dream a reality!
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Description
Holley designed this 300-950 Hi-Ram EFI Intake Manifold for 265-400 Small Block Chevy engines from 1955-1986. The versatile fuel rail kits are compatible with both long and short type fuel injectors, ensuring flexibility and convenience.
The top-feed plenum accepts up to a 105mm Gen IV LS 4-bolt throttle body including Drive By Wire throttle bodies. The coolant outlet is a standard Small Block Chevy thermostat housing flange, and one 1/2 NPT and two 3/8 NPT coolant ports are provided also.
The MAP sensor port accepts a GM Gen IV LS MAP sensor, and this manifold also has provisions for (1) 1/8 NPT, (1) 1/4 NPT, (1) 3/8 NPT fittings to the plenum. The included Black anodized EFI fuel rails are machined for -8AN O-ring fittings, and the Plenum Top Gasket Type is 3/32” Round O-ring Cord.
Holley 300-950 Hi-Ram EFI Intake Manifold Features:
- Fits: 265-400 Small Block Chevy engines from 1955-1986
- Style: Single Plane
- RPM Range: 1500-8000
- Throttle Body Bore Diameter: 105 mm
- Manifold Front Height: 12.023 in.
- Manifold Rear Height: 10.69 in.
- Intake Runner Length: 6.35 in.
- Plenum Volume: 528
- Port Size: 1.95 x 1.25 in.
- Deck Height : 9.025 in.
- Multi-Port Fuel Rails Included: Yes
- Throttle Cable Bracket Included: Yes
- Injectors Included: No
- Throttle Body Included: No
- EGR Port: No
- Material: Aluminum
- Finish: Natural
- Quantity: Sold Individually
Notes: Requires the use of either early type GM or small cap MSD or Holley Distributors. Not compatible with HEI distributors. Not designed for raised intake port, 18 degree, or L31 Vortec-type cylinder heads.
Emissions:
This part is legal for sale or use on Racing Use Only Vehicles that are used exclusively for competition that are not registered and that may also never be used on the street.
WARNING: It is against the law to install this part on an Emissions Controlled Vehicle
Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley's products include carburetors, fuel pumps, fuel injection, as well as intake manifolds and much more. From start to finish, Holley has the parts to make your dream a reality!
