Finally an affordable high-performance race carburetor! PROFORM's new Race Series Carburetor is hand assembled in the U.S. utilizing the PROFORM High-Flow Carburetor Main Body, durable billet metering blocks, and a high performance billet throttle baseplate. The PROFORM Race Series Carb includes: PROFORM Carburetor Main Body, High-Flow Aluminum Main Body! , Dyno-Proven Horsepower and Torque Gain! , Adjustable, 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! PROFORM Billet Throttle Base Plates!!, Adjustable Secondary Air Flow Cam Bracket! , Solid Billet Construction!, Manufactured in the U.S.A.! , Timed and Full Vacuum Tubes for Accessories and Tunng!, Button Torx Head Throttle Plate Screws! , Power Valve Blow Out Protection! , Slip Link Mechanical Secondary Linkage!, Serviceable Throttle Levers!PROFORM Billet Metering Blocks, Solid Billet Construction! , Durable, No Warping or Porosity Problems! , Changeable Idle Feed Restriction! , Manufactured in the U.S.A.! PROFORM Aluminum Fuel Bowls, Lightweight Aluminum , Sight Glass Windows for easy float adjustment!
- Race Series Model
- 1050 CFM Dual-Inlet/Four Barrel with Mechanical Secondaries
- Square-Type Bore Mount
- Features Down-Leg Boosters and Dichromate Finish
- No Choke
- Assembled with 100% New Components
- 100% New Components; Not Re-man or Refurbished
- PROFORM Parts Brand Product
- Sold Individually
| Air Bleed Material | Brass |
| Air Bleed Size (Inner High Speed) | 31 / 31 |
| Air Bleed Size (Outer Idle) | 70 / 70 |
| Air Bleeds Included | Yes |
| Base Plate Material | Billet Aluminum |
| Booster Style | Down-Leg Boosters |
| Carb Setup | Drag Racing |
| CFM | 1050 CFM |
| Choke | No Choke |
| Discharge Nozzle Size (Primary / Secondary) | .035 in. / .035 in. |
| Emissions | 49 State Legal |
| Finish | Vibratory Tumble Polished |
| Flange Style | Square Bore |
| Fuel Bowl Inlet Thread | 7/8-in. x20 |
| Fuel Fittings | 5/8"-18 Inverted Flare |
| Fuel Inlet | Dual |
| Fuel Line Inlet Distance | 9-11/16" |
| Fuel Type | Gasoline |
| Height (IN) | 3.25" |
| Main Body Material | Lightweight Aluminum |
| Material | Aluminum |
| Metering Block Material | Billet Aluminum |
| Mounting Style | 4150 Only |
| Needle & Seat | 130 |
| Net Height From Carb Flange | 3.25-in. |
| Number of Barrels | 4 |
| Primary Main Jet Size | 87.5 / .099 |
| Primary Power Valve (Hg) | 4.5 |
| Secondaries | Mechanical Secondaries |
| Secondary Main Jet Size | 91 / .104 |
| Throttle Linkage | Universal |
