Ok Im wanting to do a swap to a better engine with fewer holdbacks than the vortec 350 (manifold, rev limit), ect.). My friends friend is selling a LS1 out of a 2002 Camero with low miles for $2000 with 4l60e. I was looking though and I could get a LQ4 6.0 for a good price from ebay. Whats the specs of the two engines? Anyways i know Im going to have to fab up my own motor mounts, but where should I get my harness from? Also, will my 4l60e bolt up or would I have to swap it out for a newer 4l60e tranny? If that happens Im probally going to get a 4l80e.