This would be a great place to make an Optispark joke and then tiptoe around GM's failure to build a solid ignition system in the '90s, but at this point we don't even care to make the effort. I mean, ...

The Opti-spark distributor is positioned on the front of the engine underneath the water pump, and works well in its designed environment--when it works. It isn't a matter of if your Opti-spark will ...

Chevrolet is a brand with many iconic nameplates, and LT1 is one of them. Rather than referring to a specific car, LT1 instead relates to a particular engine -- of which three generations have been ...

For at least the past three years, rumors of the C7 Corvette's powertrain have been circling the Internet. In 2010, Corvette's C6.R team moved from a 6.0L to a 5.5L V8 in the GT2 racing class.