Availability

- In Stock Items. Ships Today. (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Brand
- Trans-Dapt Performance Products (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Holley (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Carburetor Flange (application)
- Rochester 2GC (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Holley 2-barrel (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Rochester small 2-barrel (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Spread bore (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Carburetor Bolt Pattern
- 4-bolt (3 3/4 in. x 2 in.) (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 4-bolt (5 1/8 in. x 3 1/2 in.) (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 4-bolt (3 1/4 in. x 1 7/8 in.) (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 4-bolt (5 5/8 in. x 4 1/4 in.) (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Manifold Mounting Flange
- Holley 2-barrel (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Large 2-barrel (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Small 2-barrel (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Spread bore 4-barrel (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Manifold Bolt Pattern
- 4-bolt (5 1/8 in. x 3 1/2 in.) (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 4-bolt (3 1/4 in. x 1 7/8 in.) (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 4-bolt (3 3/4 in. x 2 in.) (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 4-bolt (5 5/8 in. x 4 1/4 in.) (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Height (in.)
- 0.500 in. (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.000 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Adapter Color
- Natural (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Burnished (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Price Range
- $20-$50 (2)
- $100-$250 (1)
Filter Options
- Circle Track (1)

Carburetor Adapter Plate

You’ve got a squarebore carb and a spreadbore intake manifold

You’ve got a squarebore carb and a spreadbore intake manifold—no problem! A carburetor adapter fits between the bottom of the carb or throttle body and the top of the manifold, just like a carburetor spacer, making the combination work!

Summit Racing Equipment’s powerful website makes finding the right carb adapter simple. Just select your flange types and bolt patterns in the left-hand column, and you’ll narrow down your search results! Then you can find the material, height, and brand you want.

Top Brands

For a leak-free fit, get your carb adapter from a trusted manufacturer! Summit Racing only carries brands that our sales...

You’ve got a squarebore carb and a spreadbore intake manifold—no problem! A carburetor adapter fits between the bottom of the carb or throttle body and the top of the manifold, just like a carburetor spacer, making the combination work!

Summit Racing Equipment’s powerful website makes finding the right carb adapter simple. Just select your flange types and bolt patterns in the left-hand column, and you’ll narrow down your search results! Then you can find the material, height, and brand you want.

Top Brands

For a leak-free fit, get your carb adapter from a trusted manufacturer! Summit Racing only carries brands that our sales and tech enthusiasts would use on their own project vehicles, like Mr. Gasket, Edelbrock, Holley, Canton Racing Products, Brodix, Dart, and more, plus our own Summit Racing brand adapters.