This Bel Air has two major selling points: first, it's an older restoration that doesn't need anything, and second, it's a ...

It's a 6.2-liter small-block engine initially built for the Chevy C7 Corvette ZR1. Being handmade in the same plant as GM's racing motors likely meant there were no cut corners in production.

By 2006, General Motors moved on to the LS7 for the Chevrolet Corvette Z06 and replaced the Cadillac CTS-V's engine with an upgraded LS2. So, why were they replaced? The simple answer is that ...