540 Cubes of Fun: Finishing and Dyno Testing a 712 Horsepower Big Block Chevy
Well, our (really) big block Chevy is done and had its maiden voyage on the dyno. We already gave away the ending by telling you how much horsepower the 540 […]
Street Ultra 582: Hardcore Horsepower’s 805 HP Pump Gas Big Chevy
Back in 1999, Mike Petralia at Hardcore Horsepower & Dyno Shop in Franklin, TN built a 556-cubic-inch big block Chevy test mule for Hot Rod magazine. That engine made 790 horsepower […]