The Smith Collection at Speedway Motors - Start Your Engines!
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Pre-V-8 Chevy performance buffs often bolted in a larger-displacement GMC six. The one on the left with a Nicson Engineering head, a McGurk manifold mounting five Carter one-barrels, and a Magspark ignition would typically have powered a drag or Bonneville car. The 300-incher on the right uses a Wayne cross-flow head, Hilborn injection, and a Vertex magneto, and powered a sprint car. View Related Article
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