Less expensive than Pertronix with built-in cruise control
Spring-loaded installation. Improves starting and idling. Don't expect a huge gain in mpg. If that's what you're looking for, go to HEI. And no more fiddling with glasses, that's another big plus. Made in the USA.
Pros
Package dimensions: 20.573 cm L x 14.732 cm W x 4.826 cm H