The Speedmaster PCE229.1046 is an SFI-certified flywheel designed specifically for Oldsmobile V8 engines with a 2-piece rear main seal and external balance. Featuring a bolt-on counterweight that accommodates both early and late Oldsmobile V8 configurations, this flywheel simplifies the process of achieving proper engine balance without requiring a dedicated early or late unit.
Built to meet SFI specifications for added safety and peace of mind on the street or strip, this flywheel is an excellent choice for Oldsmobile V8 builders seeking reliable drivetrain performance. Always verify compatibility with your specific engine and transmission combination before installation.