Put together your own engine—in your choice of a V8 or inline-six configuration—with a big, exciting project in a small package before the sale ends.

The 1970s unleashed an era of unforgettable muscle cars, each roaring to life with the unmistakable rumble of V8 engines.

On the heels of a small stirling ... on the engine. It also uses propane instead of an alcohol or other liquid fuel lamp for the heat source. Next up is a pee-wee sized V8 engine by [stevehuckss396].

However, less ubiquitous are cars powered by a Chevy V8 that do not wear the iconic Bowtie emblem on the grille. For small automakers, developing an engine represents an enormous investment ...