Mopar Performance Engine - Building A 383 Stroker Part 1
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We tried both the cast-iron 906 heads, as well as aluminum Edelbrocks on our 432. The 906 heads had Isky 1.50-ratio nodular-iron rocker arms, while the Edelbrock heads used the new 1.6/1.5 ratio setup from Racer Brown. View Related Article
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