Ok so I'm debating on wether to upgrade the internals and supercharge my 5.0 or swap in the 4.6l and tr3650 with 52,000mi from the wrecked 2006 gt I bought anyone care to point me in the right direction? I know the 4.6 will have better gas mileage and make 100 more hp than the 5.0 but I'm not sure if it will pass nazi smog inspections (I live in Cali) and I have a bit more knowledge on the pushrod 5.0 than the new mod motors. :beer: