GForce Part No. # 168110SSI

Vehicle Application…………….: GM , Chevrolet 

Vehicle Years……………………: 1955 – 1985 SBC

Vehicle Years……………………: 1958 – 1972 BBC

Ring Gear………………………..: 168 Tooth Fits GM Crankshafts with 2.50” in. Register Bore  Dia.

Rear Main Seal Style………….:   2 Piece  “ Will NOT FIT  400 cid  &  454 cid  Engines ”

Flywheel Material………………: Forged Billet Steel

Flywheel Balance………………: Internal Balanced , Also Called , Neutral Balanced

Flywheel Weight………………..: 32 lbs. 

Clutch Disc Sizes…………..…..: 10.5”,  11”,  12”  inch Discs

Clutch Pressure Plates…….….: Diaphragm ,  Long  & Borg & Beck Styles

SFI Safety Rated……………….: Yes , SFI  Certified 1.