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The Mahle MS forged piston set is a matched eight-cylinder kit for small-block Chevy 397ci builds, specified for a 4.040 inch bore, 3.875 inch stroke and 6.000 inch rod with a 0.927 inch pin and a -5cc dish yielding approximately 11.5:1 compression. Machined from 4032 alloy and sold as a set of eight, these pistons weigh about 411g each and suit high-compression SBC applications.
Mahle MS Piston Set SBC 397ci 4.040in Bore 3.875in Stroke 6.0in Rod .927 Pin -5cc 11.5 CR Set of 8
