Re: TH350 tranny problem, stuck in gear? Update! I finally got around to pulling the TH350 (installing a 700R now) I dropped the tranny and found the problem to be an "S" type link had came off the internal shifting mechcanism and the internal rod.

Understanding the Context

Need Expert Tranny Help---TH400 Slipping In Drive Jump to Latest 18K views 22 replies 4 participants last post by slingslingbinks T Looking for advice on best tranny choice. Manual trans for the street and track. Using a gen 6 496 1996-99 (Internal balanced) all forged parts, mutha thumper cam, that should put out just over 800hp. Looking to bolt up a manual tranny to it.

Key Insights

Would like to hear what's the best choice out there... The tranny is marked as: on case - GM patent # 3088336 then 7-1, then P R07. On slider/shift cover plate - 3884685, on the spline/input shaft housing - GM14 and 38 (or 9)15020. The tranny case to the end of the input shaft measure 6-9/16". The pilot section in the bushing is 1.750" - 1.800" long, The 10 spline end is 2.350".

Final Thoughts

LS Swap tranny fluid lines Jump to Latest 4.4K views 4 replies 5 participants last post by Blackhawk proj4ever Discussion starter What size tranny cooler to use ? Jump to Latest 7.3K views 10 replies 9 participants last post by Bbbad1 B The tranny is freshly rebuilt, and has only been driven about 500 feet. The pan is a brand new deep GM unit. Common problem? The builder used a cork gasket, is there anything better out there? Do the bolts just need to be re-torqued?

Is the tranny possibly overfilled? How far should driveshaft be in tranny? 1 reading Jump to Latest 8.8K views 6 replies 4 participants last post by Vitriol