flywheels on 86-up SBC

[TMatthe at aol.com]

In a message dated 97-10-05 21:50:14 EDT, you write:

> I removed the flexplate on my 88 5.0L TPI SBC to install a flywheel
>  and discovered that it had and extra weight to "unbalance" it. This is the
>  first SBC that I have with the newer one piece rear main seal. Is it true
>  that I need an externally balanced flywheel? Would it be different from
>  a 400 small block?
>                               
Yes, it's different- both in weight, and the flywheel flange is smaller to
accomodate the newer one piece oil seal design.
Tom M.
84 SS
69 Firebird/455HO