• Vehicle Application: GM, Chevrolet
• Vehicle Years: 1970-1990 BBC 454 cid
• Ring Gear: 168 Tooth
• Rear Main Seal Style: 2 Piece
• Flywheel Material: Forged Billet Steel
• Flywheel Balance: External Balanced, also called Detroit Balanced
• Flywheel Weight: 35 lb
• Clutch Disc Sizes: 10.5″ and 11″
• Clutch Pressure Plate Styles: Diaphragm, Long, Borg & Beck
• SFI Safety Rated: SFI Certified 1.1

Curious about choosing a steel flywheel versus an aluminum flywheel? You can learn more by reading our blog “Choosing an Aluminum Versus Steel Flexplate or Flywheel”