This twin-turbo one-off project set a top speed record for a Corvette that not even the new 1064-hp C8 ZR1 can beat.

But what if we told you that a few years before any of these supercars hit the street, there was a Corvette you could buy that would go 255 mph? Well, it's true, and the car's name was the Callaway ...

We found out about them through Summit Racing while browsing their huge selection of stroker kits for late-model V-8s. (Modern Muscle rotating kits are available through other outlets, though.) ...

Westech Performance dyno tests a carbureted 262-inch LV3 V-6 Chevy street engine that was converted from Direct Injection to 6 Weber carburetors.

A walkaround of a blown 496-inch big-block Chevy engine warming up on Westech's Superflow 902 dyno.