Flywheel, Hays, Pontiac V8, Internal Balanced, 30LB., 166 Tooth

These 1.1 SFI-Rated flywheels are engineered to handle extreme duty applications and designed to take the punishment of today’s high horsepower engines. Available for the Pontiac 326-455 V8 Engines with 166 tooth gear. These 30 lbs billet steel flywheels are CAD engineered and precision CNC machined to strict tolerances. For internally balanced engines the flywheel includes a removable black insert that allows this to fit the 2.5" crank and can be removed to fit the 2.75" crank. For externally balanced engines the flywheels are precision balanced to Detroit specifications. For both style of flywheels you can use either a 10.5” or 11” clutch. The flywheels are drilled with both the Borg and Beck and long-style clutch patterns.