1845502 - Pontiac 326-455 1957-1979, External Balance, 166 Teeth

(No reviews yet) Write a Review
7.70 LBS
1845502 - Pontiac 326-455 1957-1979, External Balance, 166 Teeth

 PONT 326-455 1957-79, 166 Teeth Flexplate, External Balance, Platinum Series, Xtreme Duty, 4mm thick centerplate

Note:  Converter Bolt Pattern:  11.5" and 10.75"

PRW Platinum Series flexplates raise the bar in the high performance industry. The combination of top quality and reasonable pricing sets new standards. We know that when you receive your new PRW performance components, you will have no trouble seeing what the excitement is all about.

These Platinum Series Flexplates are engineered to handle extreme duty applications and designed to take the punishment of todays high horsepower engines. The 4mm thick centerplate provides a solid foundation for these new designs. Ring gears are precision welded to meet SFI specifications, utilizing robotic machinery and cold-welding process. PRW flexplates are engineered for excellence and are rigorously inspected throughout the manufacturing cycle to ensure that our customers receive the quality that they have come to expect from PRW products.


  • SFI 29.1 certified
  • Direct bolt on component
  • Forged one-piece steel ring gears
  • 0.035 thicker than stock flexplates
  • Constructed from cold-rolled premium steel
  • Long lasting platinum finish that helps prevent rust
  • Features double welded ring gears for added durability