1501LW – LIGHTER WEIGHT STEEL FLYWHEEL CHEVY 168 TOOTH Fits GM 10.5, 11″, Ford long style patterns 2 pc. Rear main seal 25 pounds Internal balance 168 tooth ring gear Meets SFI 1.1 specifications
1511 – STEEL FLYWHEEL CHEVY 153 TOOTH Fits GM 10.5″ pattern 2 pc. Rear main seal 26 pounds Internal balance 153 tooth ring gear Meets SFI 1.1 specifications
1530LW – LIGHTER WEIGHT STEEL FLYWHEEL CHEVY 168 TOOTH Fits GM 10.5, 11″, Ford long style patterns 1 pc. Rear main seal 25 pounds External balance 168 tooth ring gear Meets SFI 1.1 specifications
1550LW – LIGHTER WEIGHT STEEL FLYWHEEL GM LS 6 BOLT 168 TOOTH Fits GM 11″ , 12″ metric patterns 22 pounds Internal balance 168 tooth ring gear Meets SFI 1.1 specifications Made in the USA