With the latest Truck Avengers from Holley, virtually any engine size from six cylinders all the way up to monster big-block V-8s can be accommodated. Available to flow air at 470, 670, and 770 cubic ...

Why do you suppose carburetors are so hard to adjust? Even a simple jet change requires major disassembly. It's my hunch they're made this way just so the average idiot can't screw them up. But ...

Direct-port electronic fuel-injection may be the ultimate fuel metering system, but unfortunately it is also by far the most expensive. Presently available systems are based on factory electronic fuel ...