1955-1985 Chevrolet Small and Big Block, 153 Tooth, 30 lb, Internal Balance MULTIPLE APPLICATIONS 25in Rear Spacer Box Kit

25in Rear Spacer Box Kit Power wagon

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2L was engineered to minimize air restriction and flows 51

Ideal For Performance Single Or Compounded Turbos Installs

** A 0-60 psi pressure gauge is included to allow for quick visual checks of fuel pressure set-point

1955-1985 Chevrolet Small and Big Block, 153 Tooth, 30 lb, Internal Balance MULTIPLE APPLICATIONS 25in Rear Spacer Box KitHays 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 30 pound flywheel fits the SBC, BBC with 2 piece rear main seal and has 153 tooth ring gear. The flywheel is drilled for 10. 5 in Borg & Beck or diaphragm style pressure plates. Internal engine balance. Bolts included. Other weights and applications available.