Mech. Secondaries

PROFORM's Next Gen Race Series carbs are now available for Circle Track racers! PROFORM's new Race Series Carburetor is hand assembled in the U.S. utilizing the PROFORM's Next Gen (new in 2022) High-Flow Carburetor Main Body, durable billet metering blocks, a high performance billet throttle baseplate, and Next Gen (new in 2022) Aluminum Fuel Bowls. The PROFORM Race Series Carb includes: PROFORM High-Flow Carburetor Main Body with Dyno-Proven Horsepower and Torque Gain, Adjustable Screw-In Air Bleeds, No Air Horn, Choke Tower, or Choke Control, and the best part is that it uses standard service and tuning components. PROFORM Billet Throttle Base Plates with Adjustable Secondary Air Flow Cam Bracket, and Power Valve Blow Out Protection, Timed and Full Vacuum Tubes for Accessories and Tuning, Button Torx Head Throttle Plate Screws, Slabbed Shafts, Slip-Link Mechanical Secondary Linkage, Serviceable Throttle Levers. PROFORM Billet Metering Blocks that are Durable, No Warping or Porosity Problems, Changeable Idle Feed Restriction, and new Fuel Control Baffling. PROFORM Next Gen Aluminum Fuel Bowls that are Lightweight and include Sight Glass Windows for easy float adjustment, and in 2022 Internal Baffling and a Lower Fuel Ramp for Increased Fuel Control. This Circle Track specific model also includes wedge shaped fuel bowl floats to reduce fuel build up while continuously turning.

• Lightweight Aluminum Construction

Attributes:

• Brand Name: Proform
• GTIN: 00037995672158
• 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: 750 CFM
• Calibration: Universal
• Center Hung Floats: Yes
• Choke: No Choke
• Choke Type: Manual
• Color: Silver
• Discharge Nozzle Size (Primary / Secondary): .031 in. / .031 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
• 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: 110
• Number of Barrels: 4
• Part Type: Carburetor
• Primary Jet Diameter: 0.084
• Primary Main Jet Size: 76 / .080
• Primary Power Valve (Hg): 4.5
• Secondaries: Mechanical Secondaries
• Secondary Barrel Type: Mechanical
• Secondary Jet Diameter: 0.084
• Secondary Main Jet Size: 76 / .080
• Series: Race Series
• Small Venturi Diameter: 1.75
• Spacer Included: No
• Street Legal: Yes
• Throttle Linkage: Universal

Extended Information:

• Country of Origin: US
• Emissions : Racing or Pre-Emissions Use Only
• Life Cycle Status: Available To Order

Packing Information:

• Quantity of Each: 1
• Package UOM: EA
• Weight: 0 POUNDS