Seller notes

PISTON SETSThis item is for four (4) .030-in. over bore cast aluminum flat top pistons and a cast piston ring set (Hastings/MAHLE) for Mercruiser, Volvo-Penta, OMC, and other marine applications using the Chevrolet/GM 2.5L (153ci) 120hp 4-cylinder engine. P/N (4) 235NP-030 + 665-030. Feel free to message us with fitment questions.PISTON SPECIFICATIONSBore: 3.905 in. (at .030 bore)Stroke: StockConnecting Rod Length: Stock; rods NOT includedPiston Top Style: Flat top with 4-valve reliefsCompressio...

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