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540/572/598 Marine Short Block
540/572/598cid marine short block mfg. by Dart Machinery using all american parts. Assemblies will come with flat top pistons to make them universal. Compression ratio will be around 8.75:1 with a stock 120cc chamber. Dart block, 4340 forged steel crank, H-beam rods, Mahle forged aluminum pistons (flat), Hasting piston rings, Clevite engine bearings. Built in the same shop that machines and assembles NHRA 1400hp Prostock engines.
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