The last time Project Pure Pontiac (aka The Mule) was on the dyno at RaceKrafters it made approximately 647 horsepower with the 3.6-inch (medium sized) pulley on the Gear Head Designs supercharger. If ...
This Mad Adder series started way back with a 540-inch big-block offered by BluePrint Engines. After running all manner of power-adders on the dedicated BBC stroker, we affectionately dubbed the crate ...
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