2.2K views · 20 shares | This supercharged 400 small block Chevy ran Perfect all day.. It made 713 horsepower at 6400 RPM and idles nice and lumpy at 900 RPM. This is going to make a great Street Engine with 600 + foot pounds of torque at 3500 RPM and running on 93 octane pump gas.. | Jensen's Engine Tech | Facebook

The 400 Small Block Chevy was never built by the factory as a performance motor, but they sure can make power! Remember, when it comes to power, bigger is better! Check out the series of mods on this 400-inch small block that included a solid roller cam upgrade, two different intakes and a Wilson tapered combo spacer test! The Other Guys SBC! Full vid is up! Link in comments! #holleyperformance #MSDIgnition #dartheads #compcams #400chevy #bulletcams | Richard Holdener

101K views · 1.3K reactions | Small Block Chevy Build Stage 3- 383 Becomes A 406 To Make Mega Horsepower | Engine Building | Facebook