This thread is to discuss the best engine, any engine that can be used in a land cruiser troopy FJ45 gas or diesel. I will probably mate it to an Allison 6speed. Engine options: Cummins 4bt, 5.9L in dodge trucks, duramax, chevy 350, 6.0Ls2, 5.7 or 6.1 hemi, 4.7 magnum, 4.7 or 5.7 toyota. Hino...