At 7,000 rpm, a spark plug ignites the air/fuel mixture nearly 60 times per second. Any one of those 60 sparks going amiss can at best be mildly annoying, and at worst cost you a race or an engine.
Spontaneous Combustion! - Are you still running a points-triggered Delco? The PerTronix Ignitor gets you into electronic ignition in about 30 minutes. In this age of electronic fuel injection and ...