Thread: Sold GM 621 bellhousing
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Old 11-01-2023, 10:55 PM
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Quote:
Originally Posted by x44d80 View Post
GLWS. Looks nice. Question on these bellhousings. Were there some 621 bellhousings made for trucks with a larger center sections, or were they different casting numbers?
Thanks. I’m pretty sure the truck applications had a different casting number and were made to accept a 12” clutch, so it’s physically different in appearance aside from the larger center hole.
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