Engine Power on Instagram: "Definitely one of the COOLEST engines we’ve done and one of the most fun dyno sessions we’ve had!! If you haven’t already seen our 427ci Twin Turbo Small Block video that dropped today, you need to go check out our latest episode on the @enginepowertv YouTube page! A @summitracing 427ci bottom end, @total.seal piston rings, @trickflowspecialties 230cc heads, @jesel_valvetrain shaft rocker arms, @holleyperformance Term. X EFI and SBC Hi-Ram, and 24.5psi of boost from t