One of the most radical dragsters to come out of the 1960s, TV Tommy Ivo's Buick Wagonmaster was propelled by four Nailhead V8s driving all four wheels.

Single-Engine Dragster:The little Buick in Ivo's first dragster was underpowered compared to the 392ci Hemis, but he won plenty of races and pulled plenty of wheelies.

Ivo also became the first to hit 170, 175, and 185 mph (274, 282, and 298 kph) in a gas-fed dragster, also while driving the Twin Buick. "Instant Ivo" is also famous for racing one of only two ...

Take four, 425ci Buick engines, two drive axles, a custom Buick station wagon body and a truckload of ingenuity and what do you get? Tommy Ivo's "Riviera Wagon Master".

Built and raced by Tommy Ivo and dubbed "Showboat", this dragster spent many years as an exhibition car before it was retired. Now it's for sale as part of a 32-car collection.

The cover of the December 1961 edition of “Hot Rod Magazine” featured Tommy Ivo’s outrageous four-wheel-drive dragster that was powered by four Buick V8 engines.