Superformance SPF GT40 - Familiarity Breeds Perfection
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The fuel-injected Roush 427R-251 engine has Roush aluminum cylinder heads with premium stainless steel valves-2.08-inch intake and 1.6-inch exhaust. Internally balanced, it sports a forged crankshaft and pistons with a 10.25:1 compression ratio. Spent fumes exit via original-style Bundle of Snakes tubular exhaust headers. View Related Article
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