Mopar 440 Update
Designed to take advantage of the large-diameter Mopar lifter, Comp's Xtreme Energy Hi-Lift 275 cam raised the baseline XE274H cam's peak output from 569 lb-ft/ 515 hp to 581 lb-ft/539 hp. Overall average power and torque numbers were up about 2.5 percent over the original cam. View Related Article
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