View Work by Mash Motors Inc.

Mash Motors Inc. specializes in Duramax Diesel Conversions for the Hummer H1, H2 and large SUVS. We were the first to successfully convert the Hummer H3 with the Vortec 6.0 liter engine and 4L60HD transmission by GM. Additionally, we provide the latest in aftermarket parts and accessories to complete your conversion. Check out some of our work in the photo gallery below.