A crate engine to revive or upgrade your truck doesn't have to be expensive and these five examples prove your can get the ...

1969 Chevy Nova HEI Ignition System - Spark It Up Maximizing An HEI Ignition's Performance Potential With MSD's Super HEI Kit HOT ROD StaffWriterSep 01, 2008 See All 13 Photos ...

23. Back in the day, all Chevrolet engines came equipped with an HEI ignition. This build stays true to that heritage with a D.U.I. HEI from Performance Distributors.

The GM High Energy Ignition (HEI) self-contained distributor and coil package is a slick upgrade for any small- or big-block Chevrolet engine over a breaker point ignition. But the HEI does suffer ...