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The Moroso high-volume oil pump for GM big-block Chevrolet (BBC) engines with a 4.75" stroke and aluminum rods provides standard pressure while increasing oil flow capacity. Intended for BBC applications matching those internal dimensions, this pump supports engines that demand greater lubrication volume. It’s a focused replacement that aligns with the specified stroke and rod combination for correct fitment.
Moroso GM BBC (w/4.75 Stroke & Aluminum Rods) Standard Pressure High Volume Oil Pump
