Proform Race Series 850 CFM Carburetor with Mechanical Secondaries and No Choke

Finally an affordable high-performance race carburetor! PROFORM's Race Series Carburetor is hand assembled in Bowling Green, Kentucky utilizing the PROFORM High-Flow Carburetor Main Body, durable billet metering blocks, aluminum fuel bowls, and a highp erformance billet throttle base plate. This dual fuel feed inlet carburetor is equipped with a square bore base plate.

• High-flow aluminum main body
• Dyno-proven horsepower and torque gain
• Ad justable screw-in air bleeds
• Maximum air flow: no air horn, choke tower or choke control
• High-rate air-flow section design
• Uses standard service and tuning components

• Adjustable secondary air flow cam bracket
• Solid billet construction
• Timed and full vacuum tubes for accessories and tuning
• Button torx head throttle plate screws
• Power valve blow out protection
• Slip li nk mechanical secondary linkage
• Serviceable throttle levers

• Solid billet construction
• Durable no warping or porosity problems
• Changeable idle feed restriction

• Lightweight aluminum
• Sight glass windows for easy float adjustment

Throttle base plates and metering blocks are Made in the USA.

• Primary Main Jet: 76
• Secondary Jet: 84
• Primary Idle Air Bleed: 70
• Hi Speed Bleed: 33
• Primary Nozzle: 33
• Secondary Nozzle: 33