WebJan 19, 2007 · I am considering a BOX4ROCKS doubler in my winter rebuild.....anyone useing a MadRooster doubler , or a similar setup. My driveline is going to be a Dodge Magnum 360 with a 727 / NP231 that I was going to double up with a flipped Dana 300.....but I have an NP203 range box and a Ford NP205 that ... WebDec 13, 2007 · Jeepinty. Discussion Starter · #1 · Dec 11, 2007. Anyone here using the Mad Rooster or Box4Rocks NP231 crawl boxes? I am thinking of using the front half and planetary gears I have left over from my Teralow gearset as a doubler for my 231. I have heard people say the 231 is too weak to handle the extra torque from a 4to1 box behind …
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http://4x4extremesports.com/transfercase_conversion_reference.php WebMay 29, 2012 · I bought a 231 Box 4 rocks doubler kit (32 spline) and have been happy with it.... however I just snapped the intermediate shaft from the front case to the rear.... clark construction bassett va
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WebOur NP205 or D300 cable shifter with an additional interface for use with the DD Box 4 Rocks Billet doubler. Stainless steel bracket and interfaces NOTE: Shown with optional billet knobs. Multiple mounting options, mounting brackets can be reconfigured for different levels of mounting. Shifter modules can be added or removed as needed. Billet … WebApr 22, 2009 · The Box4rocks kit uses a 231, and since he already has a 208, I think the Box4rocks kit would be the easiest dual transfercase option and gives a lower gear ratio option. ... Might cost about the same too once it's all done. I got my doubler kit from ORD in Colorado - good stuff. - M2 . 74 M950 Power Wagon "Bud" - Cummins 6BT/47rh/203-205 ... WebJan 5, 2015 · About 5 years ago I bought a Box4Rocks NP231 doubler kit and planned to put it in my Ramcharger - that didn't happen but I still had the kit that I had already installed into a NP231 from a '96 Ram 1500 and upgraded to a 6-pinion planetary from a NP241. ... The doubler adapter shaft is free to move forward and backwards, but the 231 input ... download artifact from azure pipeline