Olds 166 Tooth Flexplate - SFI - Ext. Balance

The ATI Performance Olds 166 Tooth Flexplate – SFI – Ext. Balance is a precision-engineered torque converter mounting component designed for high-performance Oldsmobile engine builds and custom automotive applications. This externally balanced flexplate serves as the critical mechanical interface between your engine's crankshaft and automatic transmission torque converter, making it ideal for builders and mechanics upgrading or restoring classic and modern Olds-powered vehicles.

Constructed by ATI Performance, an industry leader in rotating assembly components, this 166-tooth flexplate features external balance characteristics that match most externally balanced Oldsmobile engine builds. The SFI certification stamp indicates compliance with racing safety standards, critical for any application involving high RPM operation, forced induction, or competition use. This flexplate is designed to ensure reliable power transfer under demanding conditions.

Engine builders and transmission shops rely on ATI flexplates for their durability and performance. The 166-tooth count ensures proper starter engagement and torque converter compatibility across compatible Olds engine platforms. Whether you're building a pro-street engine or upgrading a drag racing platform, this flexplate is an essential component for achieving optimal performance.