Hays 13-130 Internally Balanced Flywheel, 166 Thooth, 1964-81 Pontiac 2-bbl-carbs 375 Type Universal Substrate Material

375 Type Universal Substrate Material Ceramic Inlet Attachment Weld-On Outlet Attachment Weld-On Oxygen Sensor Location None Air Tube Adaptable No Body Type Spun Inlet Diameter 2 Outlet Diameter 2

Gasket logo printed on them

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Hays 13-130 Internally Balanced Flywheel, 166 Thooth, 1964-81 Pontiac 2-bbl-carbs 375 Type Universal Substrate MaterialOverview: These SFI Rated flywheels are engineered to handle extreme duty applications and designed to take the punishment of todays high horsepower engines. Our billet steel flywheels are CAD engineered and precision CNC machined to strict tolerances. For internally balanced engines. Includes a removable black insert that allows this to fit the 2. 5" crank and remove to fit the 2. 75". Features: Billet steel construction SFI certified 30 lb flywheel