1978 Dodge D300 Carburetor Main Body Air and Fuel Delivery

Carburetor Main Body Holley

Part # P311-42B5CC9 Manu # 134-301SA Condition: New

Qty:

In Stock & Ready to Ship

Best Price: $252.10

HP Main Body Retro-Fit Kit
HP Main Body Retro-Fit Kit; Aluminum; 650 CFM; Converts PN[0-4777C/0-4777S/0-4777SA/0-76650/0-76651]Dbl Pumpers To 650 CFM HP Series Main Body;
Product Attributes:
- CFM: 650
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
Features:
- Main Bodies Are Factory Assembled Includes New Gaskets
- New Main Jets Are Includes Tuning May Be Necessary
- Simple Installation With Common Hand Tools
- Calibrated For Optimum Performance/Drivability
- Reduces Turbulence And Smooths Air Entry Into The Venturi
- Eliminate Choke Tower/Associated Hardware Of Standard Double Pump
- Eligible For Holley Contingency Programs
Want to upgrade your street carburetor to a high-performance race carb, but don't have the means to do a complete carb swap? If you can turn a screwdriver, you can get increased horse power from the new Holley Aluminum HP carburetor main bodies. These aluminum HP main body retrofit kits convert your existing 650, 750, or 850 cfm double pumper to an aluminum HP main body for increased horsepower, torque & airflow. With no air horn, choke tower, or choke control to restrict airflow, they deliver extra power easily and affordably. These aluminum main bodies are available in a shiny finish and come complete with all the parts necessary to take your carburetor to the next level!

Fitment Warning:
This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.

Brand: Holley

Vehicle

Carburetor Main Body Holley

Part # P311-0A9C603 Manu # 134-300SA Condition: New

Qty:

In Stock & Ready to Ship

Best Price: $263.85

HP Main Body Retro-Fit Kit
HP Main Body Retro-Fit Kit; Aluminum; 750 CFM; Converts PN[0-4779C/0-4779S/0-4779SA/0-76751] Dbl Pumpers To 750 CFM HP Series Main Body;
Product Attributes:
- CFM: 750
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
Features:
- Main Bodies Are Factory Assembled Includes New Gaskets
- New Main Jets Are Includes Tuning May Be Necessary
- Simple Installation With Common Hand Tools
- Calibrated For Optimum Performance/Drivability
- Reduces Turbulence And Smooths Air Entry Into The Venturi
- Eliminate Choke Tower/Associated Hardware Of Standard Double Pump
- Eligible For Holley Contingency Programs
Want to upgrade your street carburetor to a high-performance race carb, but don't have the means to do a complete carb swap? If you can turn a screwdriver, you can get increased horsepower from the new Holley Aluminum HP carburetor main bodies. These aluminum HP main body retrofit kits convert your existing carburetor to an aluminum HP main body for increased horsepower, torque, and airflow. With no air horn, choke tower, or choke control to restrict airflow, they deliver extra power easily and affordably. These aluminum main bodies are available in a shiny finish and come complete with all the parts necessary to take your carburetor to the next level! This retrofit main body kit converts the following applicable carburetors:650 CFM - 0-4777700 CFM - 0-4778750 CFM - 0-4779, 0-76751

Fitment Warning:
This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.

Brand: Holley

Vehicle

Carburetor Main Body Holley

Part # P311-528A485 Manu # 134-325 Condition: New

Qty:

In Stock & Ready to Ship

Best Price: $380.67

Ultra XP Replacement Main Body
Ultra XP Replacement Main Body; 950 CFM; HC Gray;
Product Attributes:
- CFM: 950
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
Features:
- Aluminum
- Hard Core Gray
We all know things can happen at the track. While tuning your ride in for the perfect pass, screw holes could become worn or cross-threaded. Rather than replacing your entire carburetor, Holley offers replacement main bodies for your Ultra XP. These aluminum main bodies are the identical units that we use to build the Ultra XP carburetors that you already know and love. Offered in sizes ranging from 600 cfm-950 cfm, Holley has you covered.

Fitment Warning:
This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.

Brand: Holley

Vehicle

Carburetor Main Body Proform

Part # P311-3E07858 Manu # 67100C Condition: New

Qty:

In Stock & Ready to Ship

Best Price: $159.71

For Use With Holley #4777
Sold Individually
Product Attributes:
- Air Bleed Material: Brass
- Air Bleed Size (Inner High Speed): 35 / 35
- Air Bleed Size (Outer Idle): 70 / 70
- Air Bleeds Included: Yes
- Booster Style: Down-leg Boosters
- Category: Carbs
- CFM: 750 Cfm
- Discharge Nozzle Size (Primary / Secondary): .031 In. / .031 In.
- Feature/Benefit: Made Of Aluminum
- Finish: Natural
- Fuel: Gasoline
- Fuel Bowl Gaskets Included: Yes
- Fuel Bowl Screw Gaskets Included: Yes
- Idle/High Speed Air Bleed Sizes: 73 / 73
- Main Body Material: Lightweight Aluminum
- Material: Aluminum
- Needle & Seat: 110
- Primary Main Jet Size: 74 / .078
- Prop 65 (C, R or CR): Cr
- Prop 65 Warning Chemical Listing: Lead
- Prop 65 Warning Label: Prop65 Warning C And R.jpg
- Secondaries: Mechanical Secondaries
- Secondary Main Jet Size: 83 / .093
- Technical Note: Main Body Does Not Retain Vacuum Advance Port In Original Metering Block.
Now made of ALUMINUM! Direct replacement components to turn a street carburetor into a high-performance carb: get that extra performance out of your ride in less than 30 minutes! Add up to 25-50 HP with PROFORM's 100% NEW, high-performance carburetor main body (no re-built components). Easy swap-in, swap-out installation utilizing existing metering blocks, fuel bowls, and baseplate. Involves only 14 screws. Has adjustable screw-in air bleeds, high-performance down-leg boosters. Get maximum air flow with no air horn, choke tower, or choke control. Comes with instructions, all necessary non-stick replacement gaskets, and high-performance jet kit. PROFORM is a registered trademark of Specialty Auto Parts USA, Inc. Holley's and Double Pumper's are registered trademarks of Holley's Performance Products, Inc. This product is supplied by Specialty Auto Parts USA, Inc. and it is not endorsed by any other carburetor manufacturer. Technical Note: Main body does not retain vacuum advance port in original metering block.

Fitment Warning:
This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.

Brand: Proform

Vehicle

Carburetor Main Body Proform

Part # P311-0E73699 Manu # 67217 Condition: New

Qty:

In Stock & Ready to Ship

Best Price: $222.95

For Use With Holley 750 CFM 4150 Carb with Ann. Boosters
Sold Individually
Product Attributes:
- Air Bleed Material: Brass
- Air Bleed Size (Inner High Speed): 35 / 35
- Air Bleed Size (Outer Idle): 70 / 70
- Air Bleeds Included: Yes
- Booster Style: Annular Boosters
- Category: Carburetor Main Body
- CFM: 750 Cfm
- Discharge Nozzle Size (Primary / Secondary): N/a
- Feature/Benefit: Direct Replacement Components To Turn A Street Carburetor Into A High-performance Carb: Get That Extra Performance Out Of Your Ride In Less Than 30 Minutes!
- Finish: Natural
- Fuel: Gasoline
- Fuel Bowl Gaskets Included: Yes
- Fuel Bowl Screw Gaskets Included: Yes
- Main Body Material: Lightweight Aluminum
- Material: Aluminum
- Needle & Seat: 110
- Primary Main Jet Size: 74 / .078
- Prop 65 (C, R or CR): Cr
- Prop 65 Warning Chemical Listing: Lead
- Prop 65 Warning Label: Prop65 Warning C And R.jpg
- Secondaries: Mechanical Secondaries
- Secondary Main Jet Size: 83 / .093
- Technical Note: Main Body Does Not Retain Vacuum Advance Port In Original Metering Block.
Direct replacement components to turn a street carburetor into a high-performance carb: get that extra performance out of your ride in less than 30 minutes! Add up to 25-50 HP with PROFORM's 100% NEW, high-performance carburetor main body (no re-built components). Easy swap-in, swap-out installation utilizing existing metering blocks, fuel bowls, and baseplate. Involves only 14 screws. Has adjustable screw-in air bleeds, high-performance down-leg boosters. Get maximum air flow with no air horn, choke tower, or choke control. Comes with instructions, all necessary non-stick replacement gaskets, and high-performance jet kit. PROFORM is a registered trademark of Specialty Auto Parts USA, Inc. Holley's and Double Pumper's are registered trademarks of Holley's Performance Products, Inc. This product is supplied by Specialty Auto Parts USA, Inc. and it is not endorsed by any other carburetor manufacturer. Technical Note: Main body does not retain vacuum advance port in original metering block.

Fitment Warning:
This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.

Brand: Proform

Vehicle

Carburetor Main Body Proform

Part # P311-04263BA Manu # 67107C Condition: New

Qty:

In Stock & Ready to Ship

Best Price: $211.95

Carburetor Main Body
Sold Each
Product Attributes:
- Air Bleed Material: Brass
- Air Bleed Size (Inner High Speed): 35 / 35
- Air Bleed Size (Outer Idle): 70 / 70
- Air Bleeds Included: Yes
- Booster Style: Down-leg Boosters
- Category: Carbs
- CFM: 850 Cfm
- Discharge Nozzle Size (Primary / Secondary): .033 In. / .033 In.
- Feature/Benefit: Direct Replacement Components To Turn A Street Carburetor Into A High-performance Carb: Get That Extra Performance Out Of Your Ride In Less Than 30 Minutes!
- Finish: Natural
- Fuel: Gasoline
- Fuel Bowl Gaskets Included: Yes
- Fuel Bowl Screw Gaskets Included: Yes
- Idle/High Speed Air Bleed Sizes: 70 / 35
- Main Body Material: Lightweight Aluminum
- Material: Aluminum
- Needle & Seat: 120
- Primary Main Jet Size: 78 / .084
- Prop 65 (C, R or CR): Cr
- Prop 65 Warning Chemical Listing: Lead
- Prop 65 Warning Label: Prop65 Warning C And R.jpg
- Secondaries: Mechanical Secondaries
- Secondary Main Jet Size: 87.5 / .099
- Technical Note: Main Body Does Not Retain Vacuum Advance Port In Original Metering Block.
Direct Replacement Components to turn a street carburetor into a high-performance carb: get that extra performance out of your ride in less than 30 minutes! Add up to 25-50 HP with PROFORMs 100% NEW, high-performance carburetor main body (no re-built components). Easy swap-in, swap-out installation utilizing existing metering blocks, fuel bowls, and baseplate. Involves only 14 screws. Has adjustable screw-in air bleeds, high-performance down-leg boosters. Get maximum air flow with no air horn, choke tower, or choke control. Comes with instructions, all necessary non-stick replacement gaskets, and high-performance jet kit. PROFORM is a registered trademark of Specialty Auto Parts USA, Inc. Holley's and Double Pumper's are registered trademarks of Holley's Performance Products, Inc. This product is supplied by Specialty Auto Parts USA, Inc. and it is not endorsed by any other carburetor manufacturer. Technical Note: Main body does not retain vacuum advance port in original metering block.

Fitment Warning:
This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.

Brand: Proform

Vehicle

Carburetor Main Body Proform

Part # P311-10A624B Manu # 67108C Condition: New

Qty:

In Stock & Ready to Ship

Best Price: $226.89

For Use With Holley 950 CFM Double Pumper Model Carb
Sold Each
Product Attributes:
- Air Bleed Material: Brass
- Air Bleed Size (Inner High Speed): 33 / 33
- Air Bleed Size (Outer Idle): 70 / 70
- Air Bleeds Included: Yes
- Booster Style: Down-leg Boosters
- Category: Carburetor Main Body
- CFM: 950 Cfm
- Discharge Nozzle Size (Primary / Secondary): .033 In. / .033 In.
- Feature/Benefit: Direct Replacement Components To Turn A Street Carburetor Into A High-performance Carb: Get That Extra Performance Out Of Your Ride In Less Than 30 Minutes!
- Finish: Natural
- Fuel: Gasoline
- Fuel Bowl Gaskets Included: Yes
- Fuel Bowl Screw Gaskets Included: Yes
- Idle/High Speed Air Bleed Sizes: 70 / 33
- Main Body Material: Lightweight Aluminum
- Material: Aluminum
- Needle & Seat: 120
- Primary Main Jet Size: 79 / .086
- Prop 65 (C, R or CR): Cr
- Prop 65 Warning Chemical Listing: Lead
- Prop 65 Warning Label: Prop65 Warning C And R.jpg
- Secondaries: Mechanical Secondaries
- Secondary Main Jet Size: 88 / .100
- Technical Note: Main Body Does Not Retain Vacuum Advance Port In Original Metering Block.
Direct replacement components to turn a street carburetor into a high-performance carb: get that extra performance out of your ride in less than 30 minutes! Add up to 25-50 HP with PROFORMs 100% NEW, high-performance carburetor main body (no re-built components). Easy swap-in, swap-out installation utilizing existing metering blocks, fuel bowls, and baseplate. Involves only 14 screws. Has adjustable screw-in air bleeds, high-performance down-leg boosters. Get maximum air flow with no air horn, choke tower, or choke control. Comes with instructions, all necessary non-stick replacement gaskets, and high-performance jet kit. PROFORM is a registered trademark of Specialty Auto Parts USA, Inc. Holley's and Double Pumper's are registered trademarks of Holley's Performance Products, Inc. This product is supplied by Specialty Auto Parts USA, Inc. and it is not endorsed by any other carburetor manufacturer. Technical Note: Main body does not retain vacuum advance port in original metering block.

Fitment Warning:
This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.

Brand: Proform

Vehicle

Carburetor Main Body Holley

Part # P311-3EF6AE1 Manu # 134-346 Condition: New

Qty:

In Stock & Ready to Ship

Best Price: $242.10

Replacement Carburetor Main Body Kit
Replacement Carburetor Main Body Kit; Fits w/PN[0-80541-1]; Includes Gaskets;
Product Attributes:
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
Features:
- Main Bodies Factory Assembled
- Simple Installation With Common Hand Tools
We all love our Holley carburetors, but there comes a time after years or trouble free use when the main body could need some attention. Maybe the throttle shafts are worn or a screw has become cross threaded. Rather than throw your old trusted Holley away, replace the main body assembly and breathe new life into it. The replacement main body kits come with new gaskets and seals that allow you to use your other existing components for a brand new start. The kits are available for our most popular Holley carburetor models and can be installed with common hand tools that you already have in your shop.

Fitment Warning:
This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.

Brand: Holley

Vehicle

Carburetor Main Body Holley

Part # P311-35B79A5 Manu # 134-360 Condition: New

Qty:

In Stock & Ready to Ship

Best Price: $206.32

Replacement Carburetor Main Body Kit
Replacement Carburetor Main Body Kit; Fits W/PN[0-4412SA]; Includes Gaskets; Shiny Aluminum;
Product Attributes:
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
Features:
- Main Bodies Factory Assembled
- Simple Installation With Common Hand Tools
We all love our Holley carburetors, but there comes a time after years or trouble free use when the main body could need some attention. Maybe the throttle shafts are worn or a screw has become cross threaded. Rather than throw your old trusted Holley away, replace the main body assembly and breathe new life into it. The replacement main body kits come with new gaskets and seals that allow you to use your other existing components for a brand new start. The kits are available for our most popular Holley carburetor models and can be installed with common hand tools that you already have in your shop.

Fitment Warning:
This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.

Brand: Holley

Vehicle

Carburetor Main Body Holley

Part # P311-1E1E173 Manu # 134-338 Condition: New

Qty:

In Stock & Ready to Ship

Best Price: $244.02

Replacement Carburetor Main Body Kit
Replacement Carburetor Main Body Kit; Fits w/PN[0-4779C]; Includes Gaskets;
Product Attributes:
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
Features:
- Main Bodies Factory Assembled
- Simple Installation With Common Hand Tools
We all love our Holley carburetors, but there comes a time after years or trouble free use when the main body could need some attention. Maybe the throttle shafts are worn or a screw has become cross threaded. Rather than throw your old trusted Holley away, replace the main body assembly and breathe new life into it. The replacement main body kits come with new gaskets and seals that allow you to use your other existing components for a brand new start. The kits are available for our most popular Holley carburetor models and can be installed with common hand tools that you already have in your shop.

Fitment Warning:
This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.

Brand: Holley

Vehicle

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