Pioneer Cables 839033 Fuel Pump Block-Off Plate Bolt Set

Fuel Pump Block-Off Plate Bolt Set for GM Applications

Pioneer Cables 839033 is a fuel pump block-off plate bolt set for classic and late-model GM performance builds. It is listed for a wide range of Chevrolet, Oldsmobile, and Pontiac applications, including Camaro, Corvette, Impala, and Nova fitments.

Key Features

• Fuel pump block-off plate bolt set for air and fuel delivery hardware applications
• Fits 1957-1997 Chevrolet, Oldsmobile, and Pontiac vehicles listed in the fitment data
• Direct fitment coverage for Camaro, Corvette, Caprice, Impala, Monte Carlo, El Camino, Bel Air, Monza, Nova, Cutlass, Omega, Firebird, LeMans, Parisienne, Phoenix, and more
• Part number 839033 for catalog and service reference
• Useful for performance engine builds and fuel system service where the mechanical fuel pump opening is being sealed

Detailed Description

Pioneer Cables 839033 is a fuel pump block-off plate bolt set used on GM engines and chassis applications where the mechanical fuel pump opening needs to be secured with a block-off plate. It covers a broad range of vehicles, including Fits 1967-1997 Chevrolet Camaro, Fits 1957-1982 Chevrolet Corvette, and Fits 1969-1979 Chevrolet Nova, along with additional Chevrolet, Oldsmobile, and Pontiac models listed in the fitment table. This part number, 839033, is a practical service item for restoration work, engine swaps, and performance-oriented fuel system changes.

What It Is Used For

• Sealing the fuel pump opening after converting to an electric fuel pump
• Replacing worn or missing block-off plate fasteners during engine service
• Supporting restoration work on GM small-block and big-block applications
• Addressing fuel seepage at the mechanical fuel pump mounting area
• Completing a block-off plate installation on Camaro, Corvette, Impala, and Nova applications

Installation Notes and Tips

Verify the engine and block-off plate style before installation, since GM applications can vary by engine family and year. Clean the mounting surface thoroughly, inspect the plate and gasket surface for damage, and tighten fasteners evenly to the manufacturer’s torque specification for the engine being serviced. Confirm fitment against the vehicle listing before ordering, especially on swapped or modified engines.

Quality Assurance

Pioneer Cables catalogs this part as a fitment-specific service component for GM applications. Part number 839033 is listed for 1957-1997 Chevrolet, Oldsmobile, and Pontiac vehicles in the provided fitment data.