The back side is a 74mm with .91 housing. Motor specs are Carrilo Rods 15:5:1 Mahle pistons by PPE, Main and Head studs, Stage 2 heads by Kotzur Racing Heads. Im happy with 850, hope she has it in her. Thanks for replys guys.
08 ccsb 4x4 LMM. Suncoast full built all billet components by me, 1054 converter, Efi dsp5, Ats Twin cp3. 100 over Exergy sticks, Ppe manifolds uppipes. Danville 72 VGT/S483 twins, Built Motor by me, Ported Polished heads, engine fan gone, flexalites for cooling, 6inch procomp lift on 33 12.50 Mud Grapplers, King Ranch leather, navigation, some other stuff here and there. www.Duramaxtuner.com
Diesel Power Challenge 2013 4th place finish