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The Mahle MS forged piston set is a matched eight-cylinder kit for small-block Chevy 420ci builds, specified for a 4.155 inch bore, 3.875 inch stroke and 6.000 inch rod with a 0.927 inch pin and a -5cc dish yielding approximately 12.0:1 compression. Machined from 4032 alloy and sold as a set of eight, these pistons weigh about 429g each and suit high-compression SBC applications.
Mahle MS Piston Set SBC 420ci 4.155in Bore 3.875in Stroke 6.0in Rod .927 Pin -5cc 12.0 CR Set of 8
