Posted 3/10/2008 11:26 (#330566 - in reply to #330438) Subject: Re: 6 litre Chevy pickup vs 5.3
SW MN and Gold Canyon AZ
I like the turbo 400 better than the 350. The 400 has 3 support bearings the 350 only 2.
A 400 turbo with B an M clutch packs and shift kit will outlast a 350 3 to 1. Key is keeping the 350 cool.
400 is bullet proof to 600 HP.