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Old 02-13-2008, 06:14 PM
vector1 vector1 is offline
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Join Date: Dec 2004
Location: Kansas City, KS
Cobra Make, Engine: jbl
Posts: 2,291
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alright, i just talked to a local fella. he said the 3550 case cannot be upgraded to the 600. gear spacing is different, 600 gears are bigger, etc. bellhousing clutch setup can be the same if spline count is consistent. output shaft of course is different.

jfyi
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