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Mahle MS eight‑cylinder piston set for SBC 433ci applications, supplied as a matched set of eight and listed with a 4.155 in. bore, 4.000 in. stroke and a 13.9:1 compression ratio per the product description. It’s intended for high‑compression rebuilds or performance engine projects that require precise piston components. The matched kit is provided to keep combustion characteristics uniform across cylinders; verify compatibility with your specific SBC build prior to installation.
Mahle MS Piston Set SBC 433ci 4.155in Bore 4.000in Stroke 6.0in Rod 0.927 Pin 4cc 13.9 CR Set of 8
