I have a poly trans mount, no problems.

For the fore/aft limiter I used a Comp Engineering kit and attached one end of the rod to the trans crossmember w/ a 90* bracket and then attached the other end to the transmission case at the rear passenger's side corner just above the pan rail. CHIP


CHIP
'70 hemicuda, 575" Hemi, 727, Dana 60
'69 road runner, 440-6, 18 spline 4 speed, Dana 60
'71 Demon, 340, low gear 904, 8.75
'73 Chrysler New Yorker, 440, 727, 8.75
'90 Chevy 454SS Silverado, 476" BBC, TH400, 14 bolt
'06 GMC 2500HD LBZ Duramax