This is a stainless steel transmission bolt kit for the GM Turbo 350 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 are for the speedometer cable, vacuum module, dust cover, shift lever, and the pan.
Please note that the kit in the picture has not been polished. The kit you receive will be polished.