We have fitted many generation 111 gm motors here in sa.:mecool:right from the vortex 4.8 upto the ls7.we are busy with a factory supercharged engine at the moment.:dall the gen 111 blocks are basically the same and fit in with space to spare.u can order: Mountings,headers,radiator pipes,ect., from reg in florida.
These engines are really good in the backdraft chassis.