Thread: 351w roller vs 351 non-roller blocks
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Old 03-15-2010, 11:54 AM
Pman1961 Pman1961 is offline
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Cobra Make, Engine: Superformance SP02423 KCR 445W 611hp 599ft lbs
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I do have another question. If I modify the early block by drilling, tapping and installing the spider for the lifters will the later model roller lifters work in the early block?
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