Will astock v6 radiator work, will the V6 stock rear diff work, will the wiring harness behing the dash be the same do i need to make any changes to it? I have the V6 3800 series II engine,transmisson and subframe off, i found the block is cracked, Im looking at getting a ls1 with a t56 tranny(complete pullout) for $4500+tax no shipping 54k miles. Can somone please help me out, KEEP IN MIND THIS IS A STOCK 1998 V6.Thanks alot.