- Messages
- 1,071
- Reaction score
- 1,497
- Points
- 197
- Location
- Prescott Valley, AZ
- Boat Make
- Yamaha
- Year
- 2008
- Boat Model
- SX
- Boat Length
- 23
Ahhh, the age old debate. I honestly don't think you can go wrong with any of them. The early Ford 6.0's had problems that could easily be sorted out for a real solid 400K mile motor once it is bullet proofed. It is also pre emission restriction except for the EGR (exhaust gas re-circulation valve), which you would want blocked off. I'd skip the 6.4 because it sucked down the fuel... however you can put a tuner on that thing and an exhaust for $1500 and run sub 14 second 1/4 miles on a stock tranny pushing 500hp 1000ft/lbs of torque. The 6.7 has proven itself as reliable engine combined with an excellent 6R140 tranny. The Allison tranny set the bar for sure, but the 6R140 stepped it up a notch. We can go on for days comparing them, drive them all and see which one you love.
I keep saying I have to sell my car. So I wash it up and take it for a quick spin and fall right back in love with it. But, seriously... it has got to go!
The 6.0L bullet proofed did make them good, I had no issues with my 2012 6.7L, just liked the 2500HD much better with the Duramax/Allison.
It was a difficult decision getting rid of my Z06, there were a lot of things I did not enjoy about owning it, like keeping it perfect, parking way out in the parking lot so people would not door ding it, scratch it, and I really hated when people tail gated me when driving the car. Most Corvette Buyers are extremely picky people, they want to buy a car that is perfect in every way shape and form. To me keeping it perfect drove me nuts. I can hop in my diesel truck, enjoy driving it, and don't worry about it.