Proform Carburetor Upgrade Series 750 CFM (MPN: 67257)

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

The Proform Carburetor Upgrade Series offers a robust solution for automotive street performance with its 750 CFM capacity and mechanical secondaries. This carburetor is meticulously hand assembled in the United States, ensuring high quality and reliability. Constructed from lightweight aluminum, it features billet aluminum metering blocks designed with a street performance calibration that caters to modern high performance engines.

The design includes a popular billet throttle body that provides superior strength, complemented by precision throttle shafts for enhanced long-term performance. The die cast aluminum fuel bowls are equipped with glass fuel level sight windows, allowing for quick visual checks of fuel levels. Additionally, the dual feed fuel inlets and externally adjustable needle and seat contribute to the carburetor's efficiency and ease of use.

This carburetor is suitable for a variety of Chevrolet engines, including Big Block and Small Block models from 1955 to 1995. With its polished finish and 49 state legal emissions compliance, it meets the demands of both performance enthusiasts and regulatory standards. The Proform Carburetor Upgrade Series is a reliable choice for those seeking to enhance their vehicle's performance without compromising on quality.

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: 67257
• Condition: New
• Recommended Use: Automotive Street
• CFM: 750
• 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