Quote Originally Posted by T-Stark View Post
going to need new mounts check out dirty dingo for there sbc to ls1 mounts. i have them and love them

and most ls1s are dbc so you would just need a longer throttle cable out of a newer silverado


you are going to have to get the ecu flashed to remove the VATS (security) out of the computer allen can do this and while hes in there get him to do a tune
not trying to thread jack, but do these require the transmission to be moved forward or back at all? im doing a similar swap and trying to avoid re-sizing drive shafts.