Proform Carburetor Upgrade Series 4 Barrel (MPN: 67256)

High performance street carburetor with advanced features for optimal engine efficiency.

The Proform Carburetor Upgrade Series is designed for automotive street applications, offering a robust solution for high performance engines. This 4 barrel carburetor features a 670 CFM airflow capacity, ensuring efficient fuel delivery and optimal engine performance. Constructed from lightweight aluminum, it includes billet aluminum metering blocks that are calibrated for modern high performance engines, enhancing throttle response and overall drivability.

The design incorporates a high performance billet throttle base plate, which provides superior strength and durability. Precision throttle shafts are utilized to ensure long-term performance, making this carburetor a reliable choice for enthusiasts. Additionally, the die cast aluminum fuel bowls are equipped with glass fuel level sight windows, allowing for quick visual checks of fuel levels, and dual feed fuel inlets for improved fuel delivery.

With features such as vacuum secondaries and an electric choke, this carburetor is engineered to meet the demands of today's automotive performance standards. It is 49 state legal for emissions, making it a compliant choice for a wide range of vehicles. The polished finish adds an aesthetic appeal, while the absence of EGR simplifies installation and maintenance.

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: 67256
• Condition: New
• Recommended Use: Automotive Street
• CFM: 670
• Number Of Barrels: 4
• Secondary Type: Vacuum
• 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