Thanks ND. I need the 7505 B. I knew there was a difference between car and truck models but I didn't know about the other differences. I once put a truck one in front of a toploader. It didn't work out to well.
1975 Highboy, Cummins 5.9, ZF5, NP205, HP D60 Front, Sterling 10.5 Rear
Custom suspension, 4 wheel discs, 38s
2002 F250 CC, 4x4, PSD, 4"^, 35s
1973 CC Dually project
Horsepower is hitting a wall hard, torque is punching through it.
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