OK LS enthusiasts, here is a simple question about intake manifold design. What is more important: airflow or runner length? It’s obviously a trick question, as they are both important. Maybe a better ...

The Edelbrock Performer Series (EPS) carburetor/intake manifold combinations have proven to be an easy exchange for the stock Carter/cast iron factory components. Now Edelbrock has gone one step ...

So you’ve purchased a shiny new CR-Z,and though you’re not trying to break the sound barrier, you wouldn’t mind a little more “kick” to your little hybrid. We get it. Most enthusiasts will usually ...

When we last left our intrepid Iron Maiden in Part III, we pulled down some serious power from an incredibly mild combination of parts. We had the small 5.3L ported heads from our pals at West Coast ...