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Holley Hi-Ram EFI Intake Manifold Kit 300-963 fits Big Block Chevy

Holley
300-963
Many in stock
$1,181.95 USD $1,049.99 USD
$1,049.99 USD

Holley Hi-Ram EFI Intake Manifold Kit 300-963 fits Big Block Chevy
Holley Hi-Ram EFI intake manifolds are now available for 1965 & later 396-502+ MKIV-MKVI Big Block Chevy engines with standard intake flange rectangle-port cylinder heads. Traditional Big Block Chevy engines can now also be fitted with the Holley Brand Hi-Ram type EFI intake manifolds that have so well served GM LS & LT, Gen 3 Hemi, SBF Ford, and Ford Coyote engine platforms. The iconic Chevy SBC & BBC platforms are primed for 21st century induction systems, Holley EFI engine management, and Holley fuel systems.


Specifications:

Basic Operating RPM Range 1500-8000
Brand Holley
Carburetor Flange N/A
Carburetor Quantity N/A
10652 No
Category Intake Manifolds
9063 No
Color Natural
158 Cast
5337 Rectangle
6621 9.8
8095 No
Emission Code 3
Engine Chevy Big Block V8
Flange Style N/A
906 No
10644 Yes
Fuel System Type EFI
353 Yes
3390 Performance
10651 No
Manifold Type Hi-Ram
10 Aluminum
10648 No
Plenum Finish Natural
Product Type Intake Manifold
10645 No
10649 Yes
6642 Single Plane
Throttle Body Bore Diameter 105
Throttle Body Gasket Included Yes
10626 No
Throttle Bore 105
Vacuum Ports Yes
Warning California Proposition 65
Warranty Manufacturer's Limited 90 Day Warranty
Basic Operating RPM Range 1500-8000
Brand Holley
Carburetor Flange N/A
Carburetor Quantity N/A
10652 No
Category Intake Manifolds
9063 No
Color Natural
158 Cast
5337 Rectangle
6621 9.8
8095 No
Emission Code 3
Engine Chevy Big Block V8
Flange Style N/A
906 No
10644 Yes
Fuel System Type EFI
353 Yes
3390 Performance
10651 No
Manifold Type Hi-Ram
10 Aluminum
10648 No
Plenum Finish Natural
Product Type Intake Manifold
10645 No
10649 Yes
6642 Single Plane
Throttle Body Bore Diameter 105
Throttle Body Gasket Included Yes
10626 No
Throttle Bore 105
Vacuum Ports Yes
Warning California Proposition 65
Warranty Manufacturer's Limited 90 Day Warranty
Description_ABR IM KIT 105MM
Description_SHO HOLLEY HI RAM EFI
Description_INV IM KIT, 105MM EFI TOP, BBC HI-RAM SATIN
Description_DES Holley Hi-Ram EFI Intake Manifold Kit - Big Block Chevy
Description_EXT Hi-Ram intake manifold with 105mm LS GenIV type throttle body flange type plenum top. A -10AN fuel rail kit is included.
Description_MKT Holley Hi-Ram EFI intake manifolds are now available for 1965 & later 396-502+ MKIV-MKVI Big Block Chevy engines with standard intake flange rectangle-port cylinder heads. Traditional Big Block Chevy engines can now also be fitted with the Holley Brand Hi-Ram type EFI intake manifolds that have so well served GM LS & LT, Gen 3 Hemi, SBF Ford, and Ford Coyote engine platforms. The iconic Chevy SBC & BBC platforms are primed for 21st century induction systems, Holley EFI engine management, and Holley fuel systems.
Description_FAB 2.40” tall x 1.60” wide port flange openings, uses Mr. Gasket intake manifold gasket #5817
Description_FAB Cast 356-T6 Aluminum Construction, Natural, Satin As-Cast Aluminum Finish
Description_FAB Throttle Cable Bracket is supplied in the kit
Description_FAB Plenum Top Gasket Type – 3/32” Round O-ring Cord
Description_FAB Power Band: 1500-8000 RPM
Description_FAB Requires the use of early type GM or small cap MSD or Holley Distributors. Not compatible with HEI distributors
Description_FAB Uses drive by wire or cable actuated GM Gen IV LS 4-bolt throttle bodies
Description_FAB Black anodized EFI fuel rails are machined for -10AN O-ring fittings and come included with these EFI Hi-Ram kits.
Description_FAB The coolant outlet is a standard Chevy thermostat housing flange. and (2) 1/2 NPT and (1) 3/8 NPT coolant ports are provided.
Description_FAB Hi-Ram intake manifolds are a cost-effective alternative to fabricated sheet-metal or billet manifolds for high-performance applications where induction system height is not limited
Description_FAB 300-961, 300-963, and 300-964 are designed for 1965 & later 396-502+ MKIV-MKVI standard 9.80” deck height Big Block Chevy engines with standard intake flange rectangle-port cylinder heads.
Description_FAB The Big Block Chevy Hi-Ram manifold is available in either a traditional Hi-Ram 105mm plenum top or with a 2 x 4150 4-barrel throttle body plenum top options
Description_FAB 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
Description_ABR IM KIT 105MM
Description_SHO HOLLEY HI RAM EFI
Description_INV IM KIT, 105MM EFI TOP, BBC HI-RAM SATIN
Description_DES Holley Hi-Ram EFI Intake Manifold Kit - Big Block Chevy
Description_EXT Hi-Ram intake manifold with 105mm LS GenIV type throttle body flange type plenum top. A -10AN fuel rail kit is included.
Description_MKT Holley Hi-Ram EFI intake manifolds are now available for 1965 & later 396-502+ MKIV-MKVI Big Block Chevy engines with standard intake flange rectangle-port cylinder heads. Traditional Big Block Chevy engines can now also be fitted with the Holley Brand Hi-Ram type EFI intake manifolds that have so well served GM LS & LT, Gen 3 Hemi, SBF Ford, and Ford Coyote engine platforms. The iconic Chevy SBC & BBC platforms are primed for 21st century induction systems, Holley EFI engine management, and Holley fuel systems.
Description_FAB 2.40” tall x 1.60” wide port flange openings, uses Mr. Gasket intake manifold gasket #5817
Description_FAB Cast 356-T6 Aluminum Construction, Natural, Satin As-Cast Aluminum Finish
Description_FAB Throttle Cable Bracket is supplied in the kit
Description_FAB Plenum Top Gasket Type – 3/32” Round O-ring Cord
Description_FAB Power Band: 1500-8000 RPM
Description_FAB Requires the use of early type GM or small cap MSD or Holley Distributors. Not compatible with HEI distributors
Description_FAB Uses drive by wire or cable actuated GM Gen IV LS 4-bolt throttle bodies
Description_FAB Black anodized EFI fuel rails are machined for -10AN O-ring fittings and come included with these EFI Hi-Ram kits.
Description_FAB The coolant outlet is a standard Chevy thermostat housing flange. and (2) 1/2 NPT and (1) 3/8 NPT coolant ports are provided.
Description_FAB Hi-Ram intake manifolds are a cost-effective alternative to fabricated sheet-metal or billet manifolds for high-performance applications where induction system height is not limited
Description_FAB 300-961, 300-963, and 300-964 are designed for 1965 & later 396-502+ MKIV-MKVI standard 9.80” deck height Big Block Chevy engines with standard intake flange rectangle-port cylinder heads.
Description_FAB The Big Block Chevy Hi-Ram manifold is available in either a traditional Hi-Ram 105mm plenum top or with a 2 x 4150 4-barrel throttle body plenum top options
Description_FAB 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


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