3 … 2 … 1 … Ignition! - We replace the archaic points ignition system in our '67 AMD Chevelle with a modern electronic Ignitor III from Pertronix. It doesn't ...

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.

Precise ignition timing is essential for high-performance engine tuning and ensuring your small-block or big-block is delivering every horsepower within its capability. Since the era of poodle skirts, ...