Hays steel flywheels are manufactured from certified billet material that will not break up under the stress of high RPM and severe punishment of racing. This 25-pound flywheel fits SBC, BBC, except for 400 and 454 motors, with 2 piece rear main seal. It has a 168 tooth ring gear. The flywheel is drilled with one pattern for 10, 10.5 and 10.95 inch Borg & Beck pressure plates. Internal engine balance and S.F.I. 1.1 certified.

Features:
  • Certified S.F.I. 1.1
  • Billet Material
  • 25 lbs.
  • Fits Small and Big Block Chevy Except For 400 And 454 CID
  • 168 Tooth Ring Gear
  • Drilled for 10, 10.5 and 10.95 inch Borg & Beck pressure plates
  • Hays steel flywheels are manufactured from certified billet material that will not break up under the stress of high RPM and severe punishment of racing. This 25-pound flywheel fits SBC, BBC, except for 400 and 454 motors, with 2 piece rear main seal. It has a 168 tooth ring gear. The flywheel is drilled with one pattern for 10, 10.5 and 10.95 inch Borg & Beck pressure plates. Internal engine balance and S.F.I. 1.1 certified.

    Features:
  • Certified S.F.I. 1.1
  • Billet Material
  • 25 lbs.
  • Fits Small and Big Block Chevy Except For 400 And 454 CID
  • 168 Tooth Ring Gear
  • Drilled for 10, 10.5 and 10.95 inch Borg & Beck pressure plates