The LS1 family responds very well to both ported heads and cam upgrades, but what about intake swaps? The factory GM intakes (LS1, LS6, and truck) all offer plenty of performance—surprising for a ...

How would you like to improve your hot rod's fuel economy and power in one step? It seems like an oxymoron, but that's exactly what happened when we installed Edelbrock's Pro-Flo XT electronic ...

Edelbrock was the first aftermarket supplier to offer electronic fuel injection back in 1979. Their newest system, the Pro-Flo 4 port-injection system, is an evolutionary leap forward and fits a wide ...

This will not be another attempt to convince those committed to carburetion that modern electronic fuel injection is really the way to go. As a CHP reader and a well-informed gearhead, you already ...