This is a GN1Performance "200R4 BUILT TRANSMISSION READY TO GO" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6.  Built with a shift kit, extra clutch pack and hardened shaft.

For price, shipping and deatails please give us a call. I have them in stock right now even though the site may say i dont.