... Nantucket427 sums it up nicely in this threaad:
Quote:
Originally Posted by Nantucket427
I have 3.73 gears in my SPF and that coupled with a big block makes first and second gear useless. I want to change it to 3.50 or 3.25. I understand I may not be able to do it myself. Who would do something like that? Anybody in Mass or New Hamshire?
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Change the rear end Ratio