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HolleyPart 300-950Made in CN
Product Details
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Key Features
Small block Chevy Hi-Ram intake manifold with 105mm LS throttle body flange plenum top
Upgrade your engine today with the Small Block Chevy Hi-Ram manifold and experience unparalleled performance and style! | Unleash the Power of Your Engine with the Holley SBC Hi-Ram! | The versatile fuel rail kits are compatible with both long and short type fuel injectors, ensuring flexibility and convenience. Experience the power and aesthetics of high-end billet and fabricated racing intake manifolds, all at the cost-effective price of cast aluminum. | The 300-950 model boasts a standard Hi-Ram configuration with a top-feed plenum, designed to accommodate up to a 105mm Gen IV LS 4-bolt throttle body, including drive-by-wire options. | Introducing the latest addition to the acclaimed Hi-Ram EFI intake manifold series, originally designed for the GM Gen IV LS3 engine. The Holley SBC Hi-Ram is engineered to elevate your vehicle’s performance to new heights.
Small block Chevy Hi-Ram intake manifold with 105mm LS throttle body flange plenum top
- Black anodized EFI fuel rails are machined for -8AN O-ring fittings and come included with the EFI Hi-Ram kits.
- 1.95” tall x 1.25” wide port flange openings, uses Mr. Gasket intake manifold gasket #5281
- Cost-effective alternative to fabricated sheet-metal or billet manifolds for high-performance applications where induction system height is not limited
- Requires the use of early type GM or small cap MSD or Holley Distributors. Not compatible with HEI distributors
- Throttle Cable Bracket is supplied in the kit
- MAP sensor port is for a GM Gen IV LS MAP sensor, manifold also has provisions for (1) 1/8 NPT, (1) 1/4 NPT, (1) 3/8 NPT fittings to the plenum
- Power Band: 1500-8000 RPM
- Uses drive by wire or cable actuated GM Gen IV LS 4-bolt throttle bodies
- Plenum Top Gasket Type – 3/32” Round O-ring Cord
- Cast 356-T6 Aluminum Construction, Natural, Satin As-Cast Aluminum Finish
- The Small Block Chevy Hi-Ram manifold is available in either a traditional Hi-Ram 105mm plenum layout or with a hood-height friendly 95mm front-feed plenum layout
- The coolant outlet is a standard Small Block Chevy thermostat housing flange and (1) 1/2 NPT and (2) 3/8 NPT coolant ports are provided.
- Designed for 1955-86 265-400 Gen 1 Chevy engines fitted with cylinder heads having a standard intake manifold flange configuration. Not designed for raised intake port, 18 degree, or L31 Vortec type cylinder heads.
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About this product
Small block Chevy Hi-Ram intake manifold with 105mm LS throttle body flange plenum top
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Product Specifications
Automotive Item Grade
Performance
Basic Operating RPM Range
1500-8000
Brand
Holley
California Proposition 65 Chemical Name
1
California Proposition 65 Required
Yes
Category
Engine
CNC Ported
No
Collection
Air & Fuel Delivery
Collection
Air & Fuel Delivery - Fuel Injection (EFI)
Color
Natural
Construction
Cast
Cylinder Head Port Shape
Rectangle
Deck Height
9.025
EGR Port
No
Emission Code
4
Front Maximum Height
12.023
Fuel Injectors Included
No
Fuel Rail(s) Included
Yes
Fuel System Type
EFI
Gasket Or Seal Included
Yes
Grade Type
Performance
Intake Port Gasket(s) Included
No
Intake Runner Length
6.35
Manifold Type
Hi-Ram
Material
Aluminum
Nitrous Bung(s) Included
No
Part Type
Engine Intake Manifold
Plenum Finish
Natural
Plenum Volume
528
Plenum Volume
528 CI
Port Size
1.95 x 1.25
Port Size
1.95 x 1.25 IN
Product Type
Intake Manifold
Prop 65 Yes/No
Yes
Rear Maximum Height
10.69
Removable Runners
No
Removable Top/Lid
Yes
RPM Power Band
1500-8000
Single Or Dual Plane Type
Single Plane
Sub Category
Cylinder Block Components
Throttle Body Bore Diameter
105
Throttle Body Gasket Included
Yes
Throttle Body Included
No
Throttle Bore
105
Throttle Bore
105 MM
Vacuum Ports
Yes
Warning
California Proposition 65
Warranty
Manufacturer's Limited 90 Day Warranty
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Warranty & Compliance
Warranty
Manufacturer's Limited 90 Day Warranty
Country of Origin
CN
⚠ Prop 65 Warning
Yes
1
Emissions Code
4
HS Code
8409915085
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Dimensions & Shipping
Product Dimensions
24.4 × 18.0 × 13.5 in
Shipping Dimensions
24.4 × 18.0 × 13.5 in
Weight
17295 g (17.3 kg)