The Mahle MS forged piston set is a matched eight-cylinder kit for small-block Chevy 427ci builds, specified for a 4.125 inch bore, 4.000 inch stroke and 6.000 inch rod with a 0.927 inch pin and a -5cc dish yielding approximately 12.2:1 compression. Machined from 4032 alloy and sold as a set of eight, these pistons weigh about 408g each and provide durable, consistent components for high-compression SBC applications.
Mahle MS Piston Set SBC 427ci 4.125in Bore 4.000in Stroke 6.0in Rod .927 Pin -5cc 12.2 CR Set of 8