850 CFM - 4150 - Mechanical Secondaries - Hard Core Gray - Gasoline

Aluminum construction for 43% weight savings

Hard Core Gray™ w/ black anodized billet aluminum metering blocks/base plate. Casting is hard coat anodized for ultimate corrosion resistance
Intended for lightweight vehicles w/ manual trans or automatics with high stall & low gearing
100% wet-flow tested by Holley technicians to assure it arrives ready to run!
Ultra Double Pumpers feature an Optimized street/strip calibration that works out-of-the-box
Factory preset electric choke for easy startups
Mechanical secondaries for awesome tire turning performance
4 corner idle allows you to precisely control your idle system
Built in, clear fuel level sight glass for easy, no mess fuel level adjustments
Aluminum construction for a 43% weight savings
Compatible with GM, Chrysler, and Ford A/T kickdown linkage. Additional parts may be required.

Information:

This model of carburetor has the square bore flange bolt pattern. It can replace Holley, Edelbrock, Carter AFB, and Autolite style carburetors with 5 3/16" x 5 5/8" bolt pattern. If you have a spreadbore style intake manifold, you will need an adapter to install this carburetor. Similar to the Mr. Gasket #1932.

Application Summary:

Year	Make/Model
1962-1973	AC Shelby Cobra
1952-1954	Allard J2X
1954	Allard K3
1952-1954	Allard Monte Carlo
1952-1954	Allard Safari
1960-1974	American Motors Ambassador
1966-1968	American Motors American
1968-1970	American Motors AMX
1961-1962	American Motors Classic
1965-1966	American Motors Classic
1971-1974	American Motors Hornet
1968-1974	American Motors Javelin
1965-1967	American Motors Marlin
1971-1976	American Motors Matador
1969	American Motors Rambler
1961	American Motors Rebel
1967-1968	American Motors Rebel
1970	American Motors Rebel
1966	American Motors Rogue
1962-1965	Apollo GT
1965-1985	Avanti II
1987-1991	Avanti II
1992-1995	Bentley Continental
1965-1969	Bizzarrini GT America
1974	Bricklin SV-1
1961-1963	Bristol 407
1963-1965	Bristol 408
1965-1967	Bristol 409
1967-1969	Bristol 410
1969-1974	Bristol 411
1973-1975	Buick Apollo
1971-1973	Buick Centurion
1954-1958	Buick Century
1973-1981	Buick Century
1959-1989	Buick Electra
1959-1964	Buick Estate Wagon
1970-1983	Buick Estate Wagon
1967	Buick Gran Sport
1970-1972	Buick GS
1968-1969	Buick GS 350
1968-1969	Buick GS 400
1970-1972	Buick GS 455
1959-1963	Buick Invicta
1959-1990	Buick LeSabre
1958	Buick Limited
1973-1987	Buick Regal
1963-1985	Buick Riviera
1952-1958	Buick Roadmaster
1954	Buick Skylark
1961-1972	Buick Skylark
1975-1979	Buick Skylark
1961-1969	Buick Special
1964-1972	Buick Sportwagon
1955-1958	Buick Super
1962-1970	Buick Wildcat
1987-1990	Cadillac Brougham
1965-1976	Cadillac Calais
1952-1984	Cadillac Commercial Chassis
1953-1982	Cadillac DeVille
1953-1978	Cadillac Eldorado
1981-1982	Cadillac Eldorado
1965-1982	Cadillac Fleetwood
1986	Cadillac Fleetwood
1952-1964	Cadillac Series 60 Fleetwood
1952-1964	Cadillac Series 62
1958	Cadillac Series 70 Fleetwood Eldorado
1952-1964	Cadillac Series 75 Fleetwood
1981-1982	Cadillac Seville
1966-1974	Checker Aerobus
1969-1970	Checker Deluxe
1965-1974	Checker Marathon
1977-1979	Checker Marathon

Attributes
ASIN	B00XB11JRS
Barrel	Four
Barrel Quantity	4
Barrels	4, 4
Billet Color	Black, Black
Body Color	Hard Core Gray
Body Finish	E-Coated
Booster	Down Leg, Downleg
Booster Type	Down Leg
Brand	Holley, Holley
CFM	850, 850
California Proposition 65	WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Carburetor Material	Aluminum
Carburetor Type	4150
Carburetor Use	Performance and Race, Performance and Race
Category	Air and Fuel Delivery
Choke	Electric, Electric
Choke Type	Electric, Electric
Condition	New, New
Country of Origin (Primary)	US
Cubic Feet Per Minute Rating	850, 850
Emission	Without EGR
Emission Code	3, 3, Off Road
Finish	Hard Core Gray, Hard Core Gray
Flange	Square Bore
Flange Type	Square/4150, Square/4150
Fuel	Gasoline, Gasoline
Fuel Inlet	Dual, Dual
Fuel Type	Gasoline
GTIN	00090127718452
Grade Type	Performance, Performance
Harmonized Tariff Code (Schedule B)	8409915085
Hazardous Material Code	N
Life Cycle Status Code	Available to Order
Linkage Attached	Yes, Yes
Marine Approved	No, No
Marine Use	No, No
Material	Aluminum, Aluminum
Model	4150, 4150
Mounting Hole Quantity	4, 4
NAFTA Preference Criterion Code	B
Primary Jet Diameter	80, 80
Primary Main Jet	80, 80
Primary Power Valve	6.5, 6.5
Primary Pump Nozzle Size	31, 31
Product Type	4150 Model Carburetor, Carburetor
SDR Required Flag	N
Sale Category	Carburetors and Components
Secondaries	Mechanical, Mechanical
Secondary Main Jet	80, 80
Secondary Power Valve	6.5, 6.5
Secondary Pump Nozzle Size	31, 31
Secondary Type	Mechanical
Spacer Included	No, No
Sub Category	Carburetion, Carburetion
Supercharged Application	No, No
Throttle Bore	1.750 in., 1.750 inch
Throttle Bore (in.)	1.750
Type	Automotive
Usage	Street/Hi-Performance
Vacuum Port Quantity	1 timed (spark); 2 full; 1 PCV
Vacuum Ports	1 timed (spark) port, 2 full, and 1 PCV port, 1 timed (spark) port, 2 full, and 1 PCV port
Warning	California Proposition 65, California Proposition 65
Warranty	Limited 90 Day, Manufacturer's Limited 90 Day Warranty
part type	Carburetor, Carburetor