We set out to build a badass old school SBC street monster, and our 427ci SBC now makes anywhere from 600hp to 1200 hp with ease!! Pretty cool that a off the shelf combo like this can withstand a continuous beating at that power level, and that really goes to show the quality of parts from Summit Racing Equipment and the great control system from Holley. To be able to finish hone a block, assemble it with off the shelf parts, and then tune it with your phone is a testament that we live in the gr