Engine Mastersis back from the midseason break, and David Freiburger wants to go big to celebrate! Just how big? How's 555ci of big-block Chevy V8, a Blower Shop 8-71 blower, a 350hp shot of nitrous, ...

Want big grunt? Go Roots, man. No other single bolt-on will give you a bigger kick in the torque curve, at least not without having to refill a bottle all the time. A Roots supercharger is the ...

Q: Greg, I think I can stump the professor. Who was the first racer to utilize a GM 6-71 blower? I have a six-pack riding on this. Also, what do you feel is better? Supercharging, Turbocharging or ...