• Vehicle Application: GM, Chevrolet Rigid Clutch Flywheel (Commonly used for Circle Track Racing)
• 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
• Clutch Disc Size: 10.5″ Solid Clutch Disc Only, Rigid Disc Only
• Clutch Pressure Plate Style: Diaphragm
• SFI Safety Rated: non-SFI

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”