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Mahle MS forged piston set for Chevrolet small-block 393 cid engines comes as a matched eight-piece set with 9.0cc dish volume and approximately 13.6:1 compression ratio per the listed specifications. Machined to the stated bore and pin dimensions, these pistons suit high-compression small-block builds where precise piston weight and geometry are needed to maintain engine balance and reliable combustion characteristics.
Mahle MS Chevrolet Small Block 393cid 4.155 x 1.062RCH 9.0cc 13.6CR Pistons (Set of 8)
