Chevy 348 Big Block Engine Restoration - 348 Revival
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The W-motor accepts small-block oil pumps, so a Melling 302 Z/28 high-volume unit gets the nod (PN M-99HV-S). The pen in the photo points to slight interference between the pump body and the No. 5 main cap stud. Grinding a small notch in the pump body restores clearance. View Related Article
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