625 CFM - Vacuum Secondaries - Gasoline
WICKED POWER! The ALL NEW Street Demon® redefines the street carburetor with clean looks and ease of use! The Street Demon offers enthusiasts a straight forward carburetor designed to deliver a stable idle, amazingly crisp throttle response and smooth performance. Its optimized calibration and dual mounting pattern make it Run-Ready™ for a large variety of engines and vehicles
- Ball burnished shiny aluminum with black composite fuel bowl
- Available TPS kit allows use with 4L60 and 4L80 transmissions
- Designed for use on most stock to mildly modified V8s
- Developed from the ground up with smooth styling - patented timeless design fits modern as well as traditional themed vehicles (Patent No.: US D648,746 S)
- One piece airhorn is easy to clean and maintain
- Aerospace Composite fuel bowl offers significant heat insulating benefits over aluminum fuel bowl - keeps fuel up to 20º cooler for optimum performance with modern fuels
- Electric Choke Management means easy cold starts
- Dual mounting bolt pattern - fits most aftermarket spread/square bore intake manifolds without adapter
- Integrated fuel bowl/main body design with gasket above fuel level and no plugged passages to eliminate all potential leak paths
- Small 1-3/8” primary throttle bores combined with proven Triple-Stack™ boosters deliver amazingly crisp throttle response and drivability, superior fuel atomization and improved fuel economy
- Goggle Valve Secondary (GVS™) throttle plate (Patent # D677755) delivers over twice the air flow of the primary bores for power you can hear and feel
- GVS™ makes total air flow 625 CFM while maintaining the crisp throttle response delivered by small primary bores
- Secondary air valve control with torsion spring allows smooth primary to secondary throttle transition, optimizing fuel distribution across cylinders for improved throttle response at any opening rate.
- 2 Stage metering rods control easily accessible without carburetor disassembly or removal
- Single fuel inlet for simple installation
- Integrated 700R4/200R4 transmission kickdown cable mounting location as well as Ford A/T kickdown for proper shifts
- Patent pending mechanical design
- 625 CFM specific calibration kit available for tuning and altitude adjustments
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 |
| 1961-1966 |
American Motors Classic |
| 1972-1976 |
American Motors Gremlin |
| 1970-1976 |
American Motors Hornet |
| 1968-1974 |
American Motors Javelin |
| 1965-1967 |
American Motors Marlin |
| 1971-1976 |
American Motors Matador |
| 1969 |
American Motors Rambler |
| 1960-1961 |
American Motors Rebel |
| 1967-1970 |
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 |
| 1969-1974 |
Checker Taxicab |
| Attributes |
| Adjustable Air Bleeds |
No |
| Adjustable Emulsion Bleeds |
No |
| Adjustable Idle Feed Restrictors |
No |
| Air Cleaner Flange Diameter |
5-1/8 |
| ASIN |
B008EL4DC8 |
| Barrel |
Four |
| Barrel Qty |
4 |
| Barrel Quantity |
4 |
| Barrels |
4, 4 |
| Body Color |
Polished Aluminum, Polished Aluminum |
| Body Finish |
Polished, Polished |
| Body Material |
Aluminum / Composite, Aluminum / Composite |
| Booster |
Triple Stack, Triple Stack |
| Booster Design |
Triple Stack, Triple Stack |
| Booster Type |
Triple Stack |
| Brand |
Demon, Demon |
| California Proposition 65 |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Carburetor Type |
Street Demon 625 |
| Carburetor Use |
Street, Street |
| Category |
Carburetors and Components, Carburetors and Components |
| CFM |
625, 625 |
| CFM Rating |
625, 625 |
| Choke |
Electric, Electric |
| Choke Type |
Electric, Electric |
| Circuit Count |
2 |
| Color |
Polished/Black, Polished/Black |
| Condition |
New, New |
| Country of Origin (Primary) |
US |
| Cubic Feet Per Minute Rating |
625, 625 |
| Emission |
Without EGR |
| Emission Code |
3, 3, Off Road |
| Finish |
Shiny, Shiny |
| Flange |
Square Bore |
| Flange Shape |
Square/Spread, Square/Spread |
| Flange Type |
Dual Square/Spread, Dual Pattern |
| Float Level |
Internally Adjustable |
| Fuel |
Gasoline, Gasoline |
| Fuel Inlet |
Single, Single |
| Fuel Inlet Count |
Single |
| Fuel Inlet Type |
5/16" Hose Barb |
| Fuel Type |
Gasoline, Gasoline |
| Gasket Or Seal Included |
Yes |
| Grade Type |
Street |
| Harmonized Tariff Code (Schedule B) |
8409915085 |
| Hazardous Material Code |
N |
| Life Cycle Status Code |
Available to Order |
| Linkage Attached |
Yes, Yes |
| Long Description |
Street Demon Carburetor 625 cfm Polymer |
| Marine Approved |
No, No |
| Marine Compatible |
No |
| Marine Use |
No, No |
| Material |
Aluminum / Composite, Aluminum / Composite |
| Meter Block Material |
Cast Aluminum |
| Metering Block Color |
Black |
| Metering Rod Size |
60/52, 60/52 |
| Model |
Street Demon, Street Demon |
| Mounting Hardware Included |
No |
| Mounting Hole Quantity |
4 |
| NAFTA Preference Criterion Code |
B |
| part type |
Carburetor, Carburetor |
| Performance Grade |
Performance, Performance |
| Primary Float Type |
Nitrophyl |
| Primary Main Jet |
80, 80 |
| Primary Main Jet Size |
80, 80 |
| Primary Pump Nozzle Size |
31, 31 |
| Primary Throttle Bore Diameter |
1.375 |
| Primary Venturii Diameter |
1.32 |
| Product Type |
Carburetor, Carburetor |
| Sale Category |
Carburetors and Components |
| SDR Required Flag |
N |
| Secondaries |
Vacuum, Vacuum |
| Secondary Float Type |
Nitrophyl |
| Secondary Jet Extensions |
No |
| Secondary Main Jet |
80, 80 |
| Secondary Main Jet Size |
80, 80 |
| Secondary Throttle Bore Diameter |
1.747 |
| Secondary Type |
Vacuum |
| Series |
Street Demon |
| Short Description |
Street Demon Carb |
| Step Up Spring |
Green, Green |
| Supercharged Application |
No, No |
| Supercharger Compatible |
No, No |
| Throttle Bore Diameter |
1.375 inch, 1.375 |
| Throttle Kickdown Provision(S) |
Compatible with GM, Chrysler, and Ford A/T kickdown linkage |
| Type |
Automotive |
| Usage |
Street |
| 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 |
| GTIN |
00792898400061 |
