Pioneer Cables FRA-100 Automatic Transmission Flexplate

Automatic Transmission Flexplate for GM Applications

Pioneer Cables FRA-100 is an automatic transmission flexplate built to restore OEM-level performance in a wide range of classic Chevrolet, GMC, Buick, Oldsmobile, and Pontiac applications. It is made from high-grade steel, welded with an automated process for consistent strength, and precision balanced to factory specifications.

• Automatic transmission flexplate for internally balanced engines
• 168-tooth ring gear for starter engagement
• 14.125 in. outside diameter with 2.49 in. inside diameter
• 11.25 in. torque converter mounting hole spread
• Built from high-grade steel for dimensional accuracy
• Automated welding process for consistent construction
• Precision balanced to factory specs
• Fits 12-to-14 pitch flywheels

Detailed Product Overview

The Pioneer Cables FRA-100 flexplate is a direct replacement-style part for GM automatic transmission setups that require a 168-tooth, internally balanced flexplate. Key dimensions include a 14.125-inch outside diameter, 2.49-inch inside diameter, and an 11.25-inch converter bolt pattern, making it a strong match for many Chevrolet C10, Camaro, Impala, and GMC truck and van applications listed in the fitment data. This part cross-references Standard Ignition V503 for the same application.

Use FRA-100 when you need a replacement automatic transmission flexplate that matches original dimensions and factory balance requirements. It is listed across many 1967-1987 GM vehicles, including Chevrolet P30, GMC P2500, and Pontiac Grand Prix applications, with notes that vary by engine balance and transmission type.

Common Problems This Part Can Address

• Cracked or fatigued flexplate material
• Starter engagement issues caused by worn ring gear teeth
• Converter bolt pattern mismatch from an incorrect replacement part
• Vibration from an out-of-balance or damaged flexplate
• Noise or drivability concerns related to flexplate wear

Installation Notes and Fitment Tips

• Verify engine balance type before ordering; many listed applications require an internally balanced engine.
• Confirm transmission-specific notes such as THM350 or THM400 where shown in the fitment data.
• Check the 168-tooth count, 14.125-inch outside diameter, and 11.25-inch converter spread against the original part.
• Review vehicle notes for exclusions such as racing, high-performance, balance weight, or motorhome chassis applications.
• Fits 1967-1987 Chevrolet Camaro, 1967-1987 Chevrolet C10, and 1967-1987 GMC P2500 applications shown in the fitment list, along with many other GM models.

Quality Assurance

Pioneer Cables builds this flexplate from high-grade steel and balances it to factory specifications to support consistent operation in OEM-style replacement use. Part number FRA-100 is manufactured as a precision replacement component for GM automatic transmission applications.