Carburetor Gallery

Every carburetor leaving our facility is serial numbered, wet bench calibrated, and has its own build sheet for quality assurance and to aid in support and custom tuning.

dAM carburetors are winning races and championships at these tracks: Accord, NY; Candwage, NY; Cornwall, Canada; Fogtown, NY; Fonda, NY; Lebanon Valley, NY; Malta, NY; Orange County Speedway, NY.

dAMBEST Blow-through Carbs

Mid-size Billet

These 4150 style carbs are outfitted with teflon throttle shaft seals for use of a turbocharger or blow-through charger. For gas or methanol.

Big Billet Skirted Booster

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Model	Venturi	Butterfly	CFM @ 10" water	CFM @ 20" water	Application
Mid-size	1.395"	1.688"	650	933	500-1000 HP
Large, Skirted Booster	1.585"	1.750"	705	994	650-1200 HP

dAMBEST Billet 4150 Series Carbs

Small Billet	Mid-size Billet	Big Billet Skirted Booster
Dirt 358 Open Carb Rule	Small Cubic Inch 2x4	Ultimate 4150

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Model	Venturi	Butterfly	CFM @ 10" water	CFM @ 20" water	Application
Small	1.250"	1.688"	528	761	To 650 HP
Mid-size	1.395"	1.688"	650	933	500-750 HP
Large, Skirted Booster	1.585"	1.750"	705	994	650-750 HP
Large	1.585"	1.750"	TBA	1100	750-850 HP
Ultimate 4150	2.000"	1.825"	TBA	1358	650-1100 HP

dAMBEST Billet Methanol Carbs

Under 650 HP	500 - 750 HP
600 - 800 HP	700 - 850 HP

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Model	Venturi	Butterfly	CFM @ 10" water	CFM @ 20" water	Application
Small	1.250"	1.688"	528	761	To 650 HP
Mid-size	1.395"	1.688"	650	933	500-750 HP
Large, Skirted Booster	1.585"	1.750"	705	994	600-800 HP
Large	1.585"	1.750"	TBA	1100	700-850 HP

dAMBEST 4500 Series Carbs

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Venturi	Butterfly	CFM at 10" water	CFM at 20" water	Booster Signal	Application
1.575"	1.750"	947	1329	86" at 20" water	650-1000 HP
1.700"	1.875"	1050	1456	45" at 10" water	750-1100 HP
1.825"	2.000"	1200	1592	39" at 10" water	850-1200 HP
1.950"	2.125"	TBA	1682	39" at 10" water	950-1300 HP
2.090"	2.250"	TBA	TBA	39" at 10" water	1050-1400 HP

dAMBEST Split 4500 Series Carbs

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Venturi	Butterfly	CFM at 10" water	CFM at 20" water	Booster Signal	Application
1.825"	2.000"	TBA	809	39" at 20" water	900-1400 HP
1.950"	2.125"	TBA	841	39" at 20" water	1000-1500 HP
2.090"	2.250"	TBA	936	36" at 20" water	1100-1600 HP
1.200"	2.375"	TBA	TBA	TBA	1000+ HP
1.262"	2.437"	TBA	TBA	TBA	1000+ HP
2.325"	2.500"	TBA	TBA	TBA	1000+ HP

dAMBEST Billet 2 bbl Series Carbs

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Butterfly	CFM at 10" water	CFM at 20" water	CFM at 28" water*	Booster Signal	Application
1.750"	474	665	750	86" at 10" water	250-600 HP
1.875"	528	728	856	45" at 10" water	400-700 HP
2.000"	618	846	1009	39" at 10" water	500-800 HP

* 2-bbls are normally rated at 28" of water; use these figures when comparing to other 2-bbls.

Street Carbs

Street Perfomance Carb for up to 600 hp

Street Perfomance Carb for 600-700 hp

950 CFM Street Carb

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Dirt Carbs

500 CFM Holley 2 Barrel	Dirt 468 Modified	4777/650 Dirt Carb
650 Open Dirt Holley	650 CVRA Rule	650 2bbl

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NASCAR Carbs

Nextel Cup

NASCAR 390 Busch Legal

NASCAR Craftsman Super Truck

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Drag Race Carbs

Dominator

Split Dominator

750 NHRA Legal

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Order Forms for Carburetors

• Carburetor Prices
• Carburetor Parts Prices

Click on a model listed below to get an order form and see all the options available for that model.

• 500 CFM 4412 Holley 2 Barrel
• 650 CFM 4479 Holley 4 Barrel
• 650 CFM 4777 Dirt Carb
• Dominator

Disclaimer:

It is up to the purchaser to determine if a particular carburetor is legal at the track where it is to be used. dAM cannot control the use of carburetors, only the construction.