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Aluminum Flywheel Available for LS1 Engine


Site Administrator
Staff member
Sep 16, 2000
New Hampshire
1990 Corvette ZR-1
Hays Announces Aluminum Flywheel for GM Cleveland, Ohio (DATE 2001) An aluminum flywheel for the GM 5.7L V8 LS-1 engine is now available from Hays. This 15 lb. lightweight flywheel is manufactured from 7075 T-6 forged billet aluminum that will not break up under the stress of high RPM and severe punishment of racing, and features a replaceable steel heat shield friction surface. Neutral (internal) balance and certified under S.F.I. specification 1.1.

Description: Aluminum Flywheel for GM 5.7L V8 LS-1
Part Number: 20-730

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