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dAMBEST Carburetors
Asphalt Circle

damBest Billet 4150 Series Carb

Pink Poppy Flowers
Venturi
Butterfly
Booster
CFM at 10" water
CFM at 20" water
Wet CFM at 17" water
HP Range
Price USD
1.250"
1.562"
Down Leg
528
761
600
250-650
$1,499.00
1.475"
1.688"
Skirted
650
820
640
350-700
$1,499.00
1.515"
1.688"
Skirted
675
900
680
450-725
$1,499.00
1.585"
1.688"
Skirted
700
933
760
450-775
$1,499.00
1.585"
1.750"
Skirted
720
994
788
500-850
$1,499.00
1.585"
1.750"
Straight
TBA
1050
802
575-900
$1,499.00
Style
CFM at 20" water
Price
4412 Holley 2bbl
500
$899.00
0-7448 Holley 2bbl
350
$899.00
Modified Holley 2 circuit
TBA
$1,899.00
Modified Holley 3 circuit
TBA
$2,099.00
4777 Holley 4bbl
650
$1,449.00
650 CVRA #80541-1 Holley
TBA
$1,549.00
Pink Poppy Flowers

dam 4412 
"The Switch Is On..." 

Pink Poppy Flowers

dam 4777 
"The Switch is On..." 

Pink Poppy Flowers

dam 650 Crate Carb 
"The Switch is On..." 

Pink Poppy Flowers

dam 468 Dirt Modified for 2006
"The Switch is On..." 

Pink Poppy Flowers

dam 650 Dirt Cab
"The Switch is On..." 

Pink Poppy Flowers

dam 650 2bbl
"The Switch is On..." 

Pink Poppy Flowers

Click on image for carb brochure or here for printable version of this page. 

Options for Carburetors

Dash-1 (Standard)
5/8" venturi entrance radius.
Dash-2
1" venturi entrance radius, 1/2" raised air cleaner, 10-12% more air. Standard on Ultimate 4150, split 4500.
Dash-3
1" venturi entrance radius, stock air cleaner height.
Blow-through
Sealed shafts. Add $100 to price.
Methanol
Jetted for methanol.

Additional Information: 

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.

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.

Client Testimonials

Dambest carburetors transformed my race car! The throttle response and power gains were immediate. Their craftsmanship and attention to detail are second to none.

Jake M.

Drag Racer

I've tried many carburetors over the years, but nothing compares to Dambest. The tuning is spot-on, and the consistency on the track gives me an edge over the competition.

Sarah T.

Circle Track Champion

Not only are their carburetors the best, but the team at Dambest is incredibly knowledgeable and helpful. They took the time to ensure I got exactly what I needed.

Mike D.

Performance Enthusiast

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