Proform Carburetor Upgrade Series (MPN: 67259)

Affordable street performance carburetors with advanced features for high performance engines.

The Proform Carburetor Upgrade Series offers a robust solution for automotive street performance applications. Hand assembled in the United States, these carburetors feature a lightweight aluminum main body and billet aluminum metering blocks designed with a street performance calibration suitable for modern high performance engines. The mechanical secondaries enhance throttle response, making it a reliable choice for enthusiasts seeking improved engine performance.

Constructed from high-quality materials, the carburetor includes a popular billet throttle body that provides superior strength and durability. Precision throttle shafts ensure long-term performance, while the die cast aluminum fuel bowls are equipped with glass fuel level sight windows for easy monitoring. The dual feed fuel inlets and externally adjustable needle and seat further enhance the carburetor's functionality, allowing for precise tuning and maintenance.

With an 850 CFM rating and a square bore flange style, this carburetor is compatible with a variety of Chevrolet engines from 1965 to 1995. The electric choke type and 49 state legal emissions compliance make it a versatile option for automotive applications. The polished finish adds an aesthetic appeal, making it a practical choice for both performance and visual enhancement.

Features

• Constructed Of Lightweight Aluminum
• Features Billet Metering Blocks With A Street Performance Calibration Developed For Today’s High Performance Engines
• The Popular Billet Throttle Body For Superior Strength, Coupled With Precision Throttle Shafts To Ensure Long Term Performance
• High Quality, Lightweight Die Cast Aluminum Fuel Bowls With Fuel Level Windows For Quick Visual Reference

Specifications

• Manufacturer: Proform Parts
• Manufacturer Part Number: 67259
• Condition: New
• Recommended Use: Automotive Street
• CFM: 850
• Number Of Barrels: 4
• Secondary Type: Mechanical
• Fuel: Gasoline
• Flange Style: Square Bore
• Fuel Inlet: Dual
• Choke Type: Electric
• Emissions: 49 State Legal
• Finish: Polished
• EGR: Without EGR
• Includes Gaskets: No
• Vehicle Fit List: Chevrolet Big Block 1965-1990 Gen IV 00, Big Block 1991-1995 Gen V 00, Small Block 1955-1986 00, ...

Compatibility / Fit

• 1900-1900 Chevrolet Big Block 1965-1990 Gen IV
• 1900-1900 Chevrolet Big Block 1991-1995 Gen V
• 1900-1900 Chevrolet Small Block 1955-1986
• 1900-1900 Chevrolet Small Block 1987-1998 (OE Roller)
• 1900-1900 Chevrolet Small Block 383
• 1900-1900 Ford 429-460
• 1900-1900 Ford Small Block 221-351W
• 1900-1900 Ford Small Block 347
• 1900-1900 Oldsmobile V8 260-455
• 1900-1900 Pontiac V8 326-455