Holley Carburetor Main Bodies

4.16 out of 5 stars 75 Customer Reviews

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 25 to 50 hp from these Holley carburetor main bodies. With no air horn, choke tower, or choke control to restrict airflow, they deliver extra power easily and affordably. These main bodies are available in a standard dichromate or shiny finish.

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Holley Carburetor Main Bodies 134-302SA

Carburetor Components, Main Body, HP Series Upgrade, 850 cfm, Aluminum, Shiny Finish, Down-Leg Boost, Gaskets, Brass Jets, Brass Air Bleeds, Each

Part Number: HLY-134-302SA

4.1 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Holley Carburetor Main Bodies 134-300C

Carburetor Components, Main Body, Double Pumper Retro Fit, 750 cfm, Cast Zinc, Dichromate, Down-Leg Boost, Gaskets, Brass Jets, Brass Air Bleeds, Each

Part Number: HLY-134-300C

3.81 out of 5 stars ( 26 )

Estimated Ship Date: Today

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Holley Carburetor Main Bodies 134-300S

Carburetor Components, Main Body, Double Pumper Retro Fit, 750 cfm, Cast Zinc, Shiny, Down-Leg Boost, Gaskets, Brass Jets, Brass Air Bleeds, Each

Part Number: HLY-134-300S

4.22 out of 5 stars ( 18 )

Estimated Ship Date: Today

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Holley Carburetor Main Bodies 134-300SA

Carburetor Components, Main Body, HP Series Upgrade, 750 cfm, Aluminum, Shiny Finish, Down-Leg Boost, Gaskets, Brass Jets, Brass Air Bleeds, Each

Part Number: HLY-134-300SA

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Holley Carburetor Main Bodies 134-342

Carburetor Components, Main Body, Model 4160, 0-80457S, Replacement, 600 cfm, Aluminum, Shiny, Straight-Leg Boost, Gaskets, Brass Air Bleeds, Each

Part Number: HLY-134-342

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Holley Carburetor Main Bodies 134-301SA

Carburetor Components, Main Body, HP Series Upgrade, 650 cfm, Aluminum, Shiny Finish, Down-Leg Boost, Gaskets, Brass Jets, Brass Air Bleeds, Each

Part Number: HLY-134-301SA

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Holley Carburetor Main Bodies 134-312

Carburetor Components, Main Body, Ultra XP, Replacement, 650 cfm, Aluminum, Shiny Finish, Down-Leg Boost, Discharge Nozzle, Brass Air Bleeds, Each

Part Number: HLY-134-312

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Holley Carburetor Main Bodies 134-361

Carburetor Components, Main Body, Model 2300, 0-4412C, Replacement, 500 cfm, Aluminum, Dichromate, Down-Leg Boost, Gaskets, Brass Air Bleeds, Each

Part Number: HLY-134-361

Not Yet Reviewed

Estimated Ship Date: Today

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Holley Carburetor Main Bodies 134-323

Carburetor Components, Main Body, Ultra XP, Replacement, 750 cfm, Aluminum, Gray Anodized, Down-Leg Boost, Discharge Nozzle, Brass Air Bleeds, Each

Part Number: HLY-134-323

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Holley Carburetor Main Bodies 134-360

Carburetor Components, Main Body, Model 2300, 0-4412SA, Replacement, 500 cfm, Aluminum, Shiny, Down-Leg Boost, Gaskets, Brass Air Bleeds, Each

Part Number: HLY-134-360

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

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