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Mahle MS piston set for 555 cid Big Block Chevy applications, offered as a set of eight pistons. Each piston lists a 4.560 in bore, 4.25 in stroke and 6.385 in rod with a 0.990 in wrist pin and a 13.0 cc crown volume for about a 10.8:1 compression ratio. The set supplies the exact piston sizing and chamber volume called out for this 555ci configuration.
Mahle MS Piston Set BBC 555ci 4.560in Bore 4.25in Stroke 6.385in Rod .990 Pin 13cc 10.8 CR Set of 8
