Model: SBC CIRCLE TRACK ENGINES GM 1955-1985 153 TOOTH,20 LBS. NOT SFI CERTIFIED

GForce Part No. # 153105SRI

Vehicle Application…………….: GM , Chevrolet /   (Circle Track Racing Flywheel)

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

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………………..: 20 lbs. …..For Circle Track Racing Applications

Clutch Disc Size………………..: 10.5” in. ….Solid Clutch Disc Only, Rigid Disc Only

Clutch Pressure Plate Style….: Diaphram Style

SFI Safety Rated……………….: NON-SFI