Originally developed for industrial use, the 6-71 blower has become a hot-rodding icon. We delve into the details and test one on a 406-inch Chevy small-block.
Butch’s Nova runs a Dart Little M 406 small-block Chevy with a Callies crank, JE pistons, a turbo-friendly cam, and twin Turbonetics 66mm turbos. It also uses a Ron Davis intercooler and radiator ...
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