Tag Archives: Allison

Rob’s Custom Duramax Hummer H1

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We are very excited to wrap up an amazing custom build for Rob. After converting Robs Hummer to a Duramax Diesel with the Allison Transmission, we stripped his hummer down to Raw Aluminum and Steel. Rob then flew out for … Continue reading


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Elvis your Hummer is Entering the Building

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We just received Elvis R’s Hummer from Texas and can’t wait to start on this upgrade.  He is getting a Cummins Conversion with a 5spd Allison Transmission.  We just wanted to let you know your Hummer has arrived!!


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Press Release – H2 Hummer to a GM Duramax Diesel Engine and Allison 6-speed Transmission

H2 Hummer with Duramax Diesel EnginePredator Motorsports Inc. today announced that it has released an economical conversion to increase the efficiency of the H2 Hummer for lower green house gas emissions and an increase in fuel economy of 100-180% depending upon options.

Vista Calif., November 13, 2006 / PRWeb — Predator Motorsports Inc. today announced that it has released an economical conversion to increase the efficiency of the H2 Hummer for lower green house gas emissions and an increase in fuel economy … Continue reading Continue reading


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