Owner`s manual
Some parts are not legal for sale or use in California on any pollution controlled motor vehicle.
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DESCRIPTION PART NO.
600 CFM, 4 bbl. 0-80540-1
750 CFM, 4 bbl. four corner idle, street or strip 0-80528-1
1000 CFM 4 bbl. 0-80513-1
830 CFM, 4 bbl. 0-80509-1
650 CFM 4 bbl. 0-80541-1
950 CFM, 4 bbl. with dual feed DOMINATOR fuel bowls 0-80496-1
1000 CFM, 4 bbl. 0-80514-1
• Universal
• Double-step down leg
boosters
• Calibrated for gasoline
• Progressive mechanical
secondaries
• 30cc accelerator pumps
• PCV & manifold vacuum
ports
MODEL 4150:
750/950 CFM PRO-SERIES
HP CARBURETOR (GAS)
Holley Carburetors
Race & Street/Strip
Holley has an incomparable line of street, drag race and circle track carburetors. Ranging in
size from a 350 CFM two barrel up to a giant 1250 CFM 4500 DOMINATOR HP, the Holley
line of carburetors offers something to everyone. Holley carburetor’s flexibility in adaptation
and performance capabilities make them the first choice of racer’s and street enthusiasts
around the world.
• Double pump
• Mechanical secondaries
• Dual feed/center hung float
bowls
• Manual choke
• Power valve blow-out protection
• All metal parts
• Non-emission
DOUBLE
PUMPERS
TM
CARBURETORS
MODEL 4500:
COMPETITION DOMINATOR
CARBURETOR
• Dual feed float bowls
• “Soft” progressive linkage
• Dual 50cc accelerator pumps
• Four corner idle system
• Intermediate idle system
• Brass floats
DESCRIPTION PART NO.
1050 CFM, 4bbl. with annular boosters, 3 circuit 0-8896-1
1050 CFM, 4bbl. with annular boosters, 2 circuit 0-8082-1
750 CFM, 4bbl. with annular boosters, 2 circuit 0-80186-1
1250 CFM, 4bbl. progressive linkage, annular boosters, 3 circuit 0-80532-1
The ULTRA HP & Dominator Series Carbs include CNC machined billet
metering blocks giving you ultimate control over every aspect of the fuel
curve with simple emulsion jet changes. The billet metering systems offer
idle feed restrictors for easier tuning of idle system with no drilling required
and changeable power valve channel restrictors. Dominator bowls with built-
in oversized sight windows are part of the ULTRA series so float adjustments
are easy and safe.
DESCRIPTION PART NO.
1050 CFM Dominator w/Billet metering blocks 0-80672
1150 CFM Dominator w/Billet metering blocks 0-80673
650 CFM 4150 HP w/Billet blocks & base plate 0-80674
750 CFM 4150 HP w/Billet blocks & base plate 0-80675
950 CFM 4150 HP w/Billet blocks & base plate 0-80676
ULTRA HP & DOMINATOR CARBS
DESCRIPTION PART NO.
650 CFM 4 bbl. 0-80541-1
MODEL 4150:
650 CFM
HP CARBURETOR
NASCAR
Recommended For Crate
Motor Circle
Track Applications
Ideal for
Race
Application
Ideal for
Race
Application
Ideal for
Race
Application
Ideal for
Street/Strip
Application
Ideal for
Race
Application
SHINY CLASSIC
DESCRIPTION FINISH FINISH
600 CFM, 4bbl. 0-4776S 0-4776C
650 CFM, 4bbl. 0-4777S 0-4777C
700 CFM, 4bbl. with 50cc secondary pump 0-4778S 0-4778C
700 CFM, 4bbl. with 50cc secondary pump 0-4779S 0-4779C
800 CFM, 4bbl. 0-4780S 0-4780C
850 CFM, 4bbl. with 4 corner idle system 0-4781S 0-4781C
Cubic in.
625 1050 1150 1250
600 1000 1050 1150 1250
575 950 1000 1150 1150 1250
550 950 1000 1050 1150 1150
525 800 950 1000 1050 1150 1250
500 800 950 950 1000 1050 1150 1250
475 800 800 950 950 1050 1150 1150
770 870 870
450 750 800 800 950 1000 1050 1150
770 770 870
400 650 750 750 800 800 950 1000
770 770 770
375 600 650 750 750 800 800 950
770 770 770
350 600 600 650 750 750 800 800
670 770 770
325 600 600 650 750 750 800
670 670 770
300 600 600 650 750 750
670 670 670
Max RPM 6000 6500 7000 7500 8000 8500 9000
Determining correct CFM for your application
Street Avenger - Mildly modified or stock engines
HP, Dominator & Ultra Race Carburetors - Race Prepped engines
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