Definitely have a machine shop mic the heads for any warp. If they take any material off, just plan on grade "C" gaskets from GM, most people here do that with good success. The rest of what you're changing is what I did on mine, along with some misc coolant lines that looked bad. ARP studs as...
x3.... rattle can on the frame, exhaust, driveshaft, crossmembers on mine. If it chips of flakes, scuff it, spray it again. Makes the undercarriage look 10x better
I listen to a lot of both of them.... Creepin gets played a lot, love that song for some odd reason
That song, particularly the video, was what amused me. Definitely got a little whitetrash in it.... might be why I take to it a bit:rofl: