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Mahle MS forged piston set for 502–503ci big-block applications; set of eight. Each piston is specified with a 4.39in bore, 4.15in stroke, 6.7in rod length, 0.990in pin and a -28cc dish yielding about a 9.7:1 compression ratio. The product notes a 4032 designation and per-piston mass, allowing precise matching for high-displacement rebuilds and reliable dimensional control.
Mahle MS Piston Set BBF 502ci 4.39in Bore 4.15in Stroke 6.7in Rod 0.990 Pin -28cc 9.7 CR Set of 8
