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Author Topic:   late model chevy small blocks
dizee25
Dirt Roller

Total posts: 7
posted December 04, 2000 03:27 PM
A friend has a 91 GMC suburban and was working in the tranny. He said that the flywheel had a weight on it like a 400 flex plate does. Do the later style 350's and 305's have an external balance. Its the big rear seal type block?

awkwardjeff
Dirt Freak

Total posts: 219
posted December 07, 2000 07:34 AM
Yes they do, Most people see this and get excited thinking they got a 400 or *******.
BUT YES THE NEW STYLE BLOCKS USE THE WIEGHTED FLYWHEEL.......

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