This is a stainless steel transmission bolt kit for the GM Turbo 400 trans. It has Grade 8 stainless ARP bolts for the rear mount and the tailshaft housing. (High Stress Areas) These bolts are rated at 170,000 psi. They come with a beautiful polished finish and they are rust-proof!
The rest of the bolts in the kit are 304 stainless and has bolts and washers for the speedometer cable, vacuum module, dust cover, side cover, and the trans pan .
Please note that the kit in the picture has not been polished. The kit you receive will be polished.