Hot Rod Farm Boy
Join Date: Dec 2008
Location: Eastern OR
Thanked 80 Times in 79 Posts
I turned 21
Gear Vendor makes a Underdrive to Direct set and a Direct to Overdrive set. I looked into them for a while, but then found out that they are rated to "only" 700 ft/lb of torque input. If you stay mostly stock you'll be ok, but I'm already far out of that range on the output.
1995 12 valve Cummins 6.0L, Air Dog 150, no fuel plate, AFC tuning, 024 DV's, 4K GSK, 18* timing, SDX 5x.014 injectors, Hamilton 181/210 cam and HD pushrods, Stage 2 Port job, 5 angle valve job, 60lb valve springs, ARP studs, O-ringed head, .020" over head gasket, coated pistons, balanced bottom end, Fluidampr, PDI exhaust manifold, homemade intake manifold, HE351cw Common Rail turbo and 50mm wastegate.
Drive Train: 13" Valair clutch rated@600hp, 5 speed, 4x4, 3.55 diffs, on 285/75 R16s
Do Or Die Garage Experiment