Originally Posted by poolmike
Cummins is the only real industrial diesel out of the big three. Powerstroke and Duramax are both good engines for trucks, but at the end of the day they are not built for industrial applications.
A 4BT is a perfect match for a FSJ. A 6 would be great if you can make it work.
Yes sir.....they are the only engine (mentioned for this purpose) to get a medium duty rating based on expected service life
1980 J10 4BTA (p pumped) NV4500, d300, np205. Dana 60s Sold and parted out
1967 M715 Cummins 6B p7100
HX35/HT3B compound turbos. NV4500. 203/205 Doubler. 14B FF 4.56 Detroit/ HP60 4.56 OX