Holley power valves have long been criticized for their alleged tendency to "blow out" when the engine backfires. Cynics would say that if the engine was properly tuned and maintained in the first ...

Just recently, we received an e-mail on the subject from another carburetor expert, our old friend Larry Fulton (Automotion, (406) 453-5395). Here's what he had to say. I've got to give you my two ...