There is only one way to find out for sure. Many Street Stock racing classes limit the ignition to stock-style replacement parts. For most Chevrolet and Ford engines, this means an HEI distributor is ...

Around 1975, General Motors made a significant advancement in stock passenger ignition technology: the High Energy Ignition (HEI). One of its major features was installation simplicity. The coil was ...

If an engine ever had a theme song, we're sure its high-rpm melody would be The Doors' "Light My Fire." Before this sounds like another ignition story about doubling spark power, ask yourself what the ...