Fonse Performance built a 422 cubic-inch small-block Chevrolet engine for a customer that had experienced an engine failure at the track. In addition, they tested it back-to-back with VP C12 and Q16 racing fuel.

Fonse Performance built a 422 cubic-inch small-block Chevrolet engine for a customer that had experienced an engine failure at the track. In addition, they tested it back-to-back with VP C12 and Q16 racing fuel.
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