Page 251 - VSI Master Catalog

ULTRA HP CARBURETORS
• 100% Holley - Made in the U.S.A. • 97% aluminum construction.
• 38% weight savings.
• 20% more fuel bowl capacity.
Part # CFM Barrel
HOL0-80802HB 650 4-BBL HOL0-80803HB 750 4-BBL HOL0-80804BK 850 4-BBL HOL0-80804RD 850 4-BBL HOL0-80805HB 950 4-BBL
HP SERIES CARBURETORS
Flange
4150/Dominator 4150/Dominator 4150/Dominator 4150/Dominator 4150/Dominator
Choke Secondary
None Mechanical None Mechanical None Mechanical None Mechanical None Mechanical
Finish
Gray Gray Black Red Gray
Model
4150
4150
4150
4150
4150
HOL0-80801HB
600
4-BBL
4150/Dominator
None
Mechanical
Gray
4150
HOL0-80803BK
750
4-BBL
4150/Dominator
None
Mechanical
Black
4150
HOL0-80803RD
750
4-BBL
4150/Dominator
None
Mechanical
Red
4150
HOL0-80804HB
850
4-BBL
4150/Dominator
None
Mechanical
Gray
4150
HOL0-80805BK
950
4-BBL
4150/Dominator
None
Mechanical
Black
4150
HOL0-80805RD
950
4-BBL
4150/Dominator
None
Mechanical
Red
4150
• Contoured venturii inlet for maximum air low & reduced turbulence. • High flow metering blocks contains strengthening ribs & non-stick
reusable metering block & bowl gaskets.
• Stainless steel throttle plates for added strength and corrosion protection.
• High flow metering blocks calibrated with race only fuel curves.
• Spun-in boosters for a perfect tight fit.
• Dominator style fuel bowls allow plumbing from either side.
• High strength sealing surfaces that are precision machined to tight tolerances
for unsurpassed sealing.
• Screw-in air bleeds offer precision tuning capabilities.
Part # CFM
HOL0-80541-1 650 HOL0-80509-1 830 HOL0-80513-1 1000
Barrel Flange Choke
4-BBL Square None 4-BBL Square None 4-BBL Square None
Secondary Finish
Model
4150
4150
4150
Model
4150
4150
4150
4150
4150
4150
HOL0-80507-1
390
4-BBL
Square
None
Mechanical
Dichromate
4150
Mechanical Mechanical Mechanical
Dichromate Dichromate Dichromate
HOL0-80528-1
750
4-BBL
Square
None
Mechanical
Dichromate
4150
HOL0-80496-1
950
4-BBL
Square
None
Mechanical
Dichromate
4150
DOUBLE PUMPER® CARBURETORS
• Performance upgrade for hot street cars & race vehicles.
• For use with lightweight vehicles with manual or automatic transmissions
with high stall & low rear-end gears.
• Power valve blow-out protection for trouble-free operation.
• Center hung floats provide stable fuel control under performance conditions. • Dual metering blocks allow fine tuning of primary & secondary jetting.
• Dual feed fuel Inlets for constant high volume fuel delivery.
Part # CFM
HOL0-4776S 600 HOL0-4777S 650 HOL0-4778S 700 HOL0-4779S 750 HOL0-4780S 800 HOL0-4781S 850
Barrel Flange
4-BBL Square 4-BBL Square 4-BBL Square 4-BBL Square 4-BBL Square 4-BBL Square
Choke Secondary
Manual Mechanical Manual Mechanical Manual Mechanical Manual Mechanical Manual Mechanical Manual Mechanical
Finish
Zinc Zinc Zinc Zinc Zinc Zinc
HOL0-4776C
600
4-BBL
Square
Manual
Mechanical
Dichromate
4150
HOL0-4777C
650
4-BBL
Square
Manual
Mechanical
Dichromate
4150
HOL0-4778C
700
4-BBL
Square
Manual
Mechanical
Dichromate
4150
HOL0-4779C
750
4-BBL
Square
Manual
Mechanical
Dichromate
4150
HOL0-4780C
800
4-BBL
Square
Manual
Mechanical
Dichromate
4150
HOL0-4781C
850
4-BBL
Square
Manual
Mechanical
Dichromate
4150
Continued on next page 249