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NHRA Accepted dAMBEST Carbs

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Pink Poppy Flowers
Applicable Class
Carb Category
Part No
P Throttle Bore
P Venturi
S Throttle Bore
S Venturi
SS/AM-EM, SS/SM-GM
American Prod 4-bbl
1.585-1.750-4150
1.750"
1.585" *
1.750"
1.585" *
SS/AM-EM, SS/SM-GM
American Prod 4-bbl
1.515-1.688-4150
1.688"
1.515" *
1.688"
1.515" *
SS/AM-EM, SS/SM-GM
American Prod 4-bbl
2.190-2.350-4500
2.350"
2.190" *
2.350"
2.190" *
A/ED-B/ED
One OEM Type 4-bbl
2.090-2.250-4500
2.250"
2.090" *
2.250"
2.090" *
A/ED-B/ED
One OEM Type 4-bbl
1.950-2.125-4500
2.125"
1.950" *
2.125"
1.950" *
A/ED-B/ED
One OEM Type 4-bbl
1.825-2.000-4500
2.000"
1.825" *
2.000"
1.825" *
A/ED-B/ED
One OEM Type 4-bbl
1.585-1.750-4150
1.750"
1.585" *
1.750"
1.585" *
A/ED-B/ED
One OEM Type 4-bbl
1.515-1.688-4150
1.688"
1.515" *
1.688"

Note: * Includes the .005" max allowance

dAMBEST Billet 4500 Series Carbs

Pink Poppy Flowers
Venturi
Butterfly
Booster
CFM at 10" water
CFM at 20" water
Wet CFM at 17" water
HP Range
Price USD
1.825"
2.000"
Choice
1200
1592
1064
700-1100
$2,299.00
1.950"
2.125"
Choice
TBA
1682
1292
700-1200
$2,299.00
2.090"
2.250"
Choice
TBA
TBA
1420
800-1325
$2,299.00
2.190"
2.350"
Choice
TBA
TBA
1633
850-1400
$2,399.00

dAMBEST Billet 4150 Series Carbs

Pink Poppy Flowers
Venturi
Butterfly
Booster
CFM at 10" water
CFM at 20" water
Wet CFM at 17" water
HP Range
Price USD
1.515"
1.688"
Skirted
675
900
680
450-725
$1,749.00
1.585"
1.688"
Skirted
700
933
760
450-775
$1,749.00

dambest Ultimate 4150 Series Pairs

Venturi
Butterfly
Booster
CFM at 10" water
CFM at 20" water
Wet CFM at 17" water
HP Range
Price USD
1.515"
1.688"
Skirted
675
900
680
450-725
$3,898.00
1.585"
1.688"
Skirted
700
933
760
450-775
$3,898.00

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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