855ci Cummins Peterbilt Rat Rod at Piston Powered Autorama
A Cummins-powered Peterbilt Rat Rod Semi?? That’s maybe the best way to describe one of the most unique vehicles at a show full of them. The 855-cubic-inch Cummins-powered Peterbilt is proudly on display in the Hot Rod Asylum at the 50th edition of the Summit Racing Equipment Piston Powered Autorama, which runs through Sunday at the




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