Chevrolet Corvette ZR1 LS9 Engine Specifications - Domestic Exotica
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The LS9 uses the same exhaust manifolds as the LS7. These pieces are trick, fabricated from 18 separate parts, and very efficient. "One of the last parts designed for the LS7 was the manifold," our man Guard told us. "The team did an excellent job to get it to crack 500 hp." When it came to the LS9, Guard said it did not provide "a significant cork." View Related Article
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