Pioneer Cables 859030 Clutch Flywheel Bolt

Clutch Flywheel Bolt for GM V8 Applications

Pioneer Cables 859030 is a clutch flywheel bolt for select Chevrolet performance and full-size applications that use a 7/16-20 x 1.00 in. bolt measurement. It is specified for 6-bolt, high-performance flywheel setups with a 1-piece rear seal, making it a direct-match hardware choice for service work on Camaro, Corvette, Impala, and related GM models.

Key Features

• Part number 859030 clutch flywheel bolt
• Hex head drive type for standard service tools
• Thread diameter listed as 1.0 with 7/16-20 x 1.00 in. bolt measurement noted in fitment
• Head thickness: 0.563 in.
• Built for 6-bolt high-performance flywheel applications with a 1-piece rear seal
• Compatible with select Chevrolet Camaro, Corvette, Caprice, Impala, Monte Carlo, Malibu, Nova, Bel Air, Monza, El Camino, and R10 Suburban applications

Detailed Description

Pioneer Cables 859030 is a clutch flywheel bolt used in GM transmission and engine hardware applications where the flywheel must be secured with the correct thread size, head profile, and engagement length. The hex head design supports straightforward removal and tightening during clutch service, while the listed dimensions help match the bolt to the proper flywheel and crankshaft setup. This part number 859030 is listed for Chevrolet Camaro and Chevrolet Corvette applications, along with other GM passenger car and performance platforms that use the same 6-bolt, high-performance, 1-piece rear seal configuration.

Compatible With 1967-1997 Chevrolet Camaro, N/A; 1969-1982 Chevrolet Corvette, N/A; and 1969-1996 Chevrolet Caprice, N/A. Additional fitment includes Chevrolet Impala, Monte Carlo, Malibu, Nova, Bel Air, Monza, El Camino, and R10 Suburban applications within the years shown in the fitment table.

Common Uses

• Replacing worn or damaged flywheel bolts during clutch service
• Restoring proper flywheel retention on GM V8 drivetrain assemblies
• Addressing incorrect thread engagement from mismatched hardware
• Correcting service issues caused by rounded or stripped hex heads
• Supporting rebuilds on Chevrolet Camaro and Chevrolet Corvette manual transmission setups

Installation Notes

Verify the flywheel bolt measurement, thread pitch, and head clearance before installation. Match the application to the listed 6-bolt, high-performance, 1-piece rear seal configuration and confirm the vehicle-specific fitment notes for your Chevrolet Camaro, Corvette, or other GM model. Clean the threaded holes and inspect the flywheel mounting surface before torquing hardware to the vehicle manufacturer’s specification.

Quality Assurance

Pioneer Cables 859030 is cataloged with defined dimensional data and vehicle-specific fitment coverage for GM applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.