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A Moroso steel oil pump shaft for Chevrolet small-block engines that use a Chevrolet big-block pump, 5-5/8 inches long. This shaft lets small-block builds accept a big-block style pump by matching the required drive length and alignment. It’s a practical option for engine combinations that mix pump types while preserving correct pump engagement.
Moroso Chevrolet Small Block Using Chevrolet Big Block Pump 5-5/8in Steel Oil Pump Shaft
