More Horsepower for Less - 707 HP For $6,720
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Bolted to the Westech SuperFlow 901 dyno, the 496 delivered some impressive numbers, but only after we ran through the requisite timing, jetting, and valve-lash tuning exercises. On pump gas, our motor was happiest at 34 degrees of total lead and made 701 hp with a lash change. View Related Article
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