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Mahle's MS piston set for SBC 408 ci swaps provides eight pistons matched to a 4.165 in bore and 3.750 in stroke for rotating assemblies. Each piston uses a 5.700 in rod and 0.927 in wrist pin with a -20 cc dish and a nominal 10.0:1 compression ratio. The extended spec lists a 519 g mass and 4032 alloy, offering a consistent, forged replacement for high‑duty small‑block applications.
Mahle MS Piston Set SBC 408ci 4.165in Bore 3.75in Stroke 5.7in Rod 0.927 Pin -20cc 10.0 CR Set of 8
