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The Mahle MS eight‑cylinder piston set is specified for a Chevy small‑block 389ci application with a 4.130in bore, 3.625in stroke and 6.125in rod length, using a 0.927in pin and a 9cc dish for a 13.5:1 compression ratio. The extended description gives precise dimensional data useful for exact engine builds and component matching during assembly or rebuilds.
Mahle MS Piston Set Chevy SB 389ci 4.130in Bore 3.625 Stroke 6.125 Rod .927 Pin 9cc 13.5CR -Set Of 8
