Model: SBC ENGINE SERIES GM 1955-85 BBC GM 1963-72 153 TOOTH, 25LBS SFI CERTIFIED
GForce Part No. # 153105SSI
Vehicle Application…………….: GM , Chevrolet
Vehicle Years……………………: 1955 – 1985 SBC
Vehicle Years……………………: 1963 – 1972 BBC
Ring Gear………………………..: 153 Tooth
Rear Main Seal Style………….: 2 Piece
Flywheel Material………………: Forged Billet Steel
Flywheel Balance………………: Internal Balanced , also called, Neutral Balanced
Flywheel Weight………………..: 25 lbs.
Clutch Disc Size………………..: 10.5” inch.
Clutch Pressure Plate Style….: Diaphragm and Borg & Beck Styles
SFI Safety Rated……………….: Yes , SFI Certified 1.1