alright i have finished my th400 swap from a m6, i need to know what kind of e.t. i will be looking at so help me guess please. i have a ls6,forged pistons stock bore,studded rods, mains, heads. ls6 heads milled .040, 2.02 1.575 valves port and polished 580/580 on a 112 lsa comp cam, comp oer lifters, lid,headers,3.23 gears th400,yank crossmember,steel driveshaft, tci 3400 converter, tci flexplate, b&m ratchet shifter, 3" exhaust dumped, and 315/35r17 rear nittos. the engine is untuned, but not for long.