The 200-4R is the same length and spline as a TH350, therefore the driveshaft doesn'tI would also like to change out the TH350 for a 700R4, but that means major surgery on the painted frame!!
Nothing like going fast on the water.Got a friend w/a 572 BB w/8-71 in a 24' pickle-fork {boat} w/methanol injection , he says if you're not running 20 # boost , there's no point running a blower !!
dave