I've got the Powerglide Transmission Handbook and its got lots of good stuff in it. Even if you can't do what needs to get done, it'll steer you in the right direction of what you might want a machine shop to do to your Powerglide.
I got mine from Amazon.com
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(O)2(O)5(O)0(O)S(O)I(O)X
PHAT250Six
Git in! Sit Down! Shut Up! Hang On!
And when in doubt... STICK YER FOOT IN IT!
250 L6 in a '69 Camaro
[This message has been edited by PHAT250Six (edited 06-04-2003).]