Photo Gallery «Valvoline-Porsche Twin Special - Double does not hold»
With two Porsche engines and four-wheel drive in a racing car of his own design, Albert H. Stein wanted to make a big impression at the Indianapolis 500 miles in 1966. The concept seemed promising. But in the end, the dream crumbled almost as quickly as the camshafts. This article tells the story of the failed "Valvoline Twin Special" and describes the pitfalls of its special design.
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