GM 350 Crate Engine Build VIII - The Goodwrench Quest, Part VIII
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We went back to iron for Part IV and tried the new Vortec heads. These heads slightly lowered compression compared to the L-98 58cc aluminum heads, thanks to the Vortec’s 64cc chambers. A new Edelbrock intake manifold was also required due to the Vortec’s unique bolt pattern. View Related Article
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