Based on the wildly popular original Race Series carburetors, PROFORM's Black Race Series Carburetors include a Black Diamond coating for enhanced fuel cooling. Each carburetor is hand assembled and tested in the U.S. utilizing the PROFORM High-Flow Carburetor Main Body, durable billet metering blocks, high performance billet throttle baseplate, and lightweight aluminum fuel bowls. PROFORM Black Race Series Carbs include: (1) Adjustable High-Flow Aluminum Main Body with Screw-In Air Bleeds, Maximum Air Flow: No Air Horn, Choke Tower, or Choke Control, Uses standard service and tuning components! (2) 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 Tuning, Button Torx Head Throttle Plate Screws, Power Valve Blow Out Protection, Progressive Slip Link Mechanical Secondary Linkage, Serviceable Throttle Levers, and Ford Kickdown! (3) Billet Metering Blocks: Solid Billet Construction, Durable, No Warping or Porosity Problems, Changeable Idle Feed Restriction, Manufactured in the U.S.A.! (4) Aluminum Fuel Bowls: Lightweight Aluminum, Sight Glass Windows for easy float adjustment!
Specifications:
| Description_ABR |
Carburetor |
| Description_ASC |
Black Race Series Carburetor; 650 CFM, Mechanical Secondary, Black & Purple |
| Description_DEF |
Carburetor |
| Description_DES |
Black Race Series Carburetor; 650 CFM, Mechanical Secondary, Black & Purple |
| Description_INV |
Carb; Blk Race Series; 650 CFM; Mech Sec |
| Description_EXT |
Engine Carburetor; Black Race Series Model; 650 CFM Dual Inlet 4-Barrel With Mechanical Secondaries; Square Type Bore Mount; Features Down-Leg Boosters and Black Diamond Finish; No Choke; Assembled With 100% New Components; Sold Each |
| Description_LAB |
PROFORM Black Race Series Carburetor, 650 CFM, Aluminum, Mechanical Secondary |
| Description_MKT |
Based on the wildly popular original Race Series carburetors, PROFORM's Black Race Series Carburetors include a Black Diamond coating for enhanced fuel cooling. Each carburetor is hand assembled and tested in the U.S. utilizing the PROFORM High-Flow Carburetor Main Body, durable billet metering blocks, high performance billet throttle baseplate, and lightweight aluminum fuel bowls. PROFORM Black Race Series Carbs include: (1) Adjustable High-Flow Aluminum Main Body with Screw-In Air Bleeds, Maximum Air Flow: No Air Horn, Choke Tower, or Choke Control, Uses standard service and tuning components! (2) 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 Tuning, Button Torx Head Throttle Plate Screws, Power Valve Blow Out Protection, Progressive Slip Link Mechanical Secondary Linkage, Serviceable Throttle Levers, and Ford Kickdown! (3) Billet Metering Blocks: Solid Billet Construction, Durable, No Warping or Porosity Problems, Changeable Idle Feed Restriction, Manufactured in the U.S.A.! (4) Aluminum Fuel Bowls: Lightweight Aluminum, Sight Glass Windows for easy float adjustment! |
| Description_SHO |
Carburetor - 650 CFM |
| Finish |
Black Diamond Finish |
| Number of Barrels |
4 |
| Height (IN) |
3.25 inch |
| Throttle Linkage |
Universal |
| Part Type |
Carburetor |
| Color |
Black Diamond Finish |
| Calibration |
Universal |
| Booster Style |
Down-Leg Boosters |
| Needle & Seat |
110 |
| Series |
Black Race Series |
| Category |
Carbs |
| EGR |
Without EGR |
| Air Bleed Material |
Brass |
| Fuel |
Gasoline |
| Discharge Nozzle Size (Primary / Secondary) |
.031 in. / .031 in. |
| Air Bleeds Included |
Yes |
| Material |
Aluminum |
| Air Bleed Size (Inner High Speed) |
35 / 35 |
| Air Bleed Size (Outer Idle) |
73 / 73 |
| Feature/Benefit |
Lightweight Aluminum Construction |
| Idle/High Speed Air Bleed Sizes |
73 / 35 |
| Fuel Inlet Thread |
7/8-in. x20 |
| Ford Kickdown Bracket Included |
Yes |
| Secondary Main Jet Size |
78 / .084 |
| Primary Power Valve (Hg) |
4.5 |
| Base Plate Material |
Billet Aluminum |
| Primary Main Jet Size |
71 / .075 |
| Flange Style |
Square Bore |
| CFM |
650 CFM |
| Metering Block Material |
Billet Aluminum |
| Main Body Material |
Lightweight Aluminum |
| Emissions |
49 State Legal |
| Fuel Inlet |
Dual |
| Fuel Line Inlet Distance |
9-11/16 inch |
| Secondaries |
Mechanical Secondaries |
| Choke |
No Choke |
| Length |
8.0000 |
| Width |
11.0000 |
| Height |
14.0000 |
| Weight |
10.0000 |
