When HPP left Racekrafters' shop the last time, The Mule performed quite admirably with the out-of-the-box Edelbrock cylinder heads installed. It produced 502.8 hp and 570.7 lb-ft of torque. As always ...
At MM&FF, we just love it when a manufacturer hands us parts and tells us to go beat the living snot out of 'em. Not that we're especially abusive here, but we know our readers love nothing more than ...