Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - clutch and flywheel
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Old 04-12-2012, 07:54 AM
lmsport lmsport is offline
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75 engine are 2 piece rear seal cranks while 99 engines are 1 piece seal so the flange where the flywheel bolts on is different.

All 1 piece seal cranks from GM where externally balanced on the flywheel end.
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