Next Gen Race Series Carbs are HERE! PROFORM is taking its popular carburetors and making them even better! Here are the NEW Features: Main Body: Completely new main body design with contoured venturis and new 2-step down-leg boosters. The combination creates better air flow and increased fuel atomization! Fuel Bowls: Completely new design with increased internal baffling and a lower fuel ramp. The metering blocks also have a new baffle designed to work in conjunction with the bowl baffles to reduce fuel slosh and increase control. Throttle Base Plate: Slabbed shafts for increased airflow are now standard! In addition to these new features are all the great features that define the Race Series from the competition. Hand assembled and dyno tested in the U.S.A. by racers for racers! All PROFORM Race Series Carbs include the following: PROFORM's innovative all-aluminum next-gen main body with adjustable screw-in air bleeds and torx head squirters. Billet aluminum throttle base plate that is fully adjustable for fine tuning, and won't warp. The throttle lever is compatible with Ford kickdown bracketry, and the secondary opening rate can be adjusted with a linkage kit (sold separately). The billet aluminum metering blocks have a new fuel baffle design that integrates with the fuel bowl float for better fuel control. The metering blocks are fully adjustable as they always have been. Lastly, the aluminum fuel bowls with sight glass windows and billet fittings are a new design that is optimized with new features for better fuel control and easy float setting.
- Lightweight Aluminum Construction
Attributes:
- Brand Name: Proform
- GTIN: 00037995362011
- Adjustable Float Level: Yes
- Air Bleed Material: Brass
- Air Bleed Size (Inner High Speed): 35 / 35
- Air Bleed Size (Outer Idle): 70 / 70
- Air Bleeds Included: Yes
- Air Cleaner Flange Diameter: 0.25
- Barrel Quantity: 4
- Base Length: 5.25
- Base Plate Material: Billet Aluminum
- Base Width: 5.25
- Body Color: Silver
- Body Height: 3.25
- Body Material: Aluminum
- Booster Style: Down-Leg Boosters
- CFM: 850 CFM
- Calibration: Universal
- Center Hung Floats: Yes
- Choke: No Choke
- Choke Type: Manual
- Color: Natural
- Discharge Nozzle Size (Primary / Secondary): .033 in. / .033 in.
- EGR: Without EGR
- Emissions: 49 State Legal
- Feature/Benefit: Lightweight Aluminum Construction
- Finish: Vibratory Tumble Polished
- Flange Shape: 4150 & 8090
- Flange Style: Square Bore
- Flange Type: Square/4150
- Float Material: Nitrophyl
- Ford Kickdown Bracket Included: No
- Fuel: Gasoline
- Fuel Inlet: Dual
- Fuel Inlet Thread: 7/8-in. x20
- Fuel Line Inlet Distance: 9-11/16 inch
- Gasket Or Seal Included: Yes
- Grade Type: Performance
- Height (IN): 3.25 inch
- Idle/High Speed Air Bleed Sizes: 70 / 35
- Inlet Fitting Thread Diameter: 0.875
- Linkage Attached: Yes
- Main Body Material: Lightweight Aluminum
- Main Venturi Diameter: 1.875
- Marine Approved: No
- Material: Aluminum
- Metering Block Material: Billet Aluminum
- Mounting Hardware Included: No
- Mounting Hole Diameter: 0.25
- Mounting Hole Quantity: 4
- Needle & Seat: 120
- Number of Barrels: 4
- Part Type: Carburetor
- Primary Jet Diameter: 0.087
- Primary Main Jet Size: 78 / .084
- Primary Power Valve (Hg): 4.5
- Secondaries: Mechanical Secondaries
- Secondary Barrel Type: Mechanical
- Secondary Jet Diameter: 0.102
- Secondary Main Jet Size: 87.5 / .099
- Series: Race Series
- Small Venturi Diameter: 1.75
- Spacer Included: No
- Street Legal: Yes
- Throttle Linkage: Universal
Extended Information:
- Country of Origin: United States
- Emissions : Racing or Pre-Emissions Use Only
- Life Cycle Status: Available To Order
Packing Information:
- Quantity of Each: 1
- Package UOM: EA
- Dimension: 13.5 x 11.25 x 7.5 inches
- Weight: 9.8 POUNDS