McLeod 462101 - Fw Stl 30Lb Pont 64 To 85 326 Thru 455 Dual Crk Reg 0Bal 166T

Make Pontiac Ring Gear 166 tooth Flywheel Material Steel Clutch Patterns 1 10In.,10.5In. & 10.95In. B-B & Diaphragm Clutch Patterns 2 11In., 12In. Borg & Beck or Diaphragm. Disc Diameter 10.5In., 11In., 12In. Engine 1964-1985 Pontiac 326 thru 455 Engine Balance External Balance NOTE: CENTERBORE/CRANK BOSS: Because of standard variances in OEM and Aftermarket manufacturing tolerances, the flywheel to crankshaft boss fit may have variations from slip-fit to slight interference. Interference at the crankshaft “boss” can be corrected by heating the flywheel to temporarily to expand the center bore for correct mounting. Caution, flywheel will be hot, handle with care.