I have decided to stick with the 700R4 but going to upgrade to a Precision Industries 3 or 5 disc converter. I dont want to chance a ballooning cover and take out my crank. Also I am pulling the trans anyway to install longer dowel pins which I should have done before due to the adaptor plate.
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Frame off (resto mod) 68 GTO - 406, 0-deck, E-Head home port 87cc, TRW L2279F30, Comp. flat solid .577/.577 - 248/
[email protected] 110LS. 700R4, Precision Industries 3 disc 10" lockup 3500rpm, Moser 9" 4.11, Detroit Locker.