Xtreme Duty SFI Rated External Balance 166 Teeth Steel Flexplate For Pontiac 326 455 V8 Engines 1957 To 1979 Heavy Duty Performance Upgrade Beefed Up With Precision Welded Ring Gear
✔️ Heavy-duty steel flexplate with 4 mm centerplate and welded ring gear
This heavy-duty flexplate is an SFI-rated external balance unit designed for Pontiac 326/455 V8 engines from 1957-1979. It delivers a rugged foundation for high-horsepower builds and ensures reliable torque transfer through a precision-welded ring gear. Color: White Zinc.
✅ 166-tooth external balance design
✅ 4 mm centerplate for solid foundation
✅ Ring gear precision-welded to meet SFI specs
✅ White Zinc finish for corrosion resistance
💡 What is an external balance flexplate used for in Pontiac V8 engines 1957-1979? An external balance flexplate helps keep engine rotation smooth and transmits torque in high-performance, externally balanced V8 setups. - external balance flexplate for Pontiac 326/455 V8 engines 1957-1979 - heavy-duty steel construction with precision welded ring gear - SFI-rated for safe high horsepower street and race use - matches factory 166-tooth pattern for Pontiac transmissions