Pioneer Cables 839022 Engine Crankshaft Main Bearing Cap Bolt

Crankshaft Main Bearing Cap Bolt for GM V8 Builds

Pioneer Cables 839022 is an engine crankshaft main bearing cap bolt for high-performance Chevrolet, Oldsmobile, and Pontiac applications. It is used on large 2.45 main cap setups and converts a 2-bolt main cap to a 4-bolt configuration with a 22-degree angle.

Key Features

• Part number: 839022
• Engine hardware for crankshaft main bearing cap retention
• Converts main cap from 2-bolt to 4-bolt on listed applications
• 22-degree angle specification
• Compatible with select high-performance GM V8 platforms
• Fits applications across 1967-1997 model years

Detailed Description

This Pioneer Cables 839022 main bearing cap bolt is specified for performance-oriented engine builds that require added main cap fastening support on select GM engines. It is listed for Chevrolet Camaro, Corvette, Caprice, Impala, El Camino, Monte Carlo, Malibu, Nova, and Bel Air, along with Oldsmobile Cutlass, Cutlass Supreme, Omega, Custom Cruiser, Delta 88, and Pontiac Firebird, Grand LeMans, Laurentian, LeMans, Parisienne, and Phoenix applications. Use this part when servicing or upgrading a compatible engine that calls for a 2-bolt to 4-bolt main cap conversion with a 22-degree angle. Part number 839022 is also a useful reference when matching engine hardware for these specific platforms.

What It Is Used For

• Replacing worn or damaged crankshaft main bearing cap bolts
• Converting a 2-bolt main cap to a 4-bolt setup on listed engines
• Restoring proper main cap clamping in performance engine assemblies
• Supporting rebuilds on Chevrolet Camaro and Chevrolet Corvette engines
• Addressing main cap hardware needs in Pontiac Firebird and Oldsmobile Cutlass applications

Installation Notes and Tips

Verify engine block and main cap configuration before ordering. Confirm the 2.45 large main cap specification and the 22-degree angle requirement against the engine build sheet or service data. Clean all threaded holes and inspect the main cap and block surfaces before installation. Follow the engine builder’s torque procedure and sequence for the exact application.

Quality Assurance

Pioneer Cables 839022 is cataloged as a dedicated engine hardware component for the listed GM fitments. Confirm fitment by year, make, model, and main cap configuration before installation.