Summit Racing™ Carburetor Adapter Plates

4.24 out of 5 stars 164 Customer Reviews

Our Summit Racing™ carb adapter plates allow you to bolt a different bolt pattern carburetor to your existing intake manifold. They come available in several configurations.

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Summit Racing™ Carburetor Adapter Plates SUM-G1406

Carburetor Adapter, 2-Hole, Holley 2-Barrel Carburetor, Square Bore Manifold, 1.00 in. Thick, Each

Part Number: SUM-G1406

5.0 out of 5 stars ( 11 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Carburetor Adapter Plates SUM-G1401

Carburetor Adapter, Open Center, Spread Bore Carburetor, Square Bore Manifold, 0.750 in. Thick, Each

Part Number: SUM-G1401

3.97 out of 5 stars ( 70 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Carburetor Adapter Plates SUM-200010

Carburetor Adapter, Aluminum, Natural, 2-Barrel Carburetor to 1-Barrel Manifold, 1.625 in. Thick, Kit

Part Number: SUM-200010

4.58 out of 5 stars ( 24 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Carburetor Adapter Plates SUM-G1420

Carburetor Sealing Plate, Open Center, Square Bore Carburetor, Spread Bore Manifold, .125 in. Thick, Each

Part Number: SUM-G1420

4.47 out of 5 stars ( 38 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Carburetor Adapter Plates SUM-G1403

Carburetor Adapter Plate, Individual Venturi Ports, 0.500 in. Height, Aluminum, Natural, Gaskets, Kit

Part Number: SUM-G1403

3.93 out of 5 stars ( 15 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Carburetor Adapter Plates SUM-G1407

Carburetor Adapter, 2-Hole, Holley 2-Barrel Carburetor, Spread Bore Manifold, 1.00 in. Thick, Each

Part Number: SUM-G1407

3.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

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