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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 Base |
| 10645 | No |
| 10649 | Yes |
| 6642 | Single Plane |
| Throttle Body Bore Diameter | N/A |
| Throttle Body Gasket Included | No |
| 10626 | No |
| Type of Component | Lower Manifold |
| Vacuum Ports | Yes |
| Warning | California Proposition 65 |
| Warranty | Manufacturer's Limited 90 Day Warranty |
| Description_ABR | BASE IM KIT |
| Description_SHO | HOLLEY HI RAM BASE |
| Description_INV | BASE IM KIT, BBC HI-RAM, PORT EFI, SATIN |
| Description_DES | Holley Hi-Ram Base, Big Block Chevy |
| Description_EXT | Hi-Ram EFI Base for 1965 & later 396-502+ MKIV-MKVI Big Block Chevy engines with standard intake flange rectangle-port cylinder heads |
| 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 | 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 | Requires the use of early type GM or small cap MSD or Holley Distributors. Not compatible with HEI distributors |
| Description_FAB | Cast 356-T6 Aluminum Construction, Natural, Satin As-Cast Aluminum Finish |
| Description_FAB | Power Band: 1500-8000 RPM |
| 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 | 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_FAB | Black anodized EFI fuel rails are machined for -10AN O-ring fittings and come included with these EFI Hi-Ram kits. |
| Description_ABR | BASE IM KIT |
| Description_SHO | HOLLEY HI RAM BASE |
| Description_INV | BASE IM KIT, BBC HI-RAM, PORT EFI, SATIN |
| Description_DES | Holley Hi-Ram Base, Big Block Chevy |
| Description_EXT | Hi-Ram EFI Base for 1965 & later 396-502+ MKIV-MKVI Big Block Chevy engines with standard intake flange rectangle-port cylinder heads |
| 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 | 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 | Requires the use of early type GM or small cap MSD or Holley Distributors. Not compatible with HEI distributors |
| Description_FAB | Cast 356-T6 Aluminum Construction, Natural, Satin As-Cast Aluminum Finish |
| Description_FAB | Power Band: 1500-8000 RPM |
| 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 | 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_FAB | Black anodized EFI fuel rails are machined for -10AN O-ring fittings and come included with these EFI Hi-Ram kits. |
| 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 Base |
| 10645 | No |
| 10649 | Yes |
| 6642 | Single Plane |
| Throttle Body Bore Diameter | N/A |
| Throttle Body Gasket Included | No |
| 10626 | No |
| Type of Component | Lower Manifold |
| Vacuum Ports | Yes |
| Warning | California Proposition 65 |
| Warranty | Manufacturer's Limited 90 Day Warranty |
