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This Mahle MS forged piston set is built for Chevrolet LS 5.3L applications and includes eight pistons sized for 325cid with a 3.780in bore and 3.622in stroke. The pistons have 8.5cc combustion chambers and an 11.4:1 compression ratio as listed, with dimensional notes in the extended spec. Intended for engine rebuilds, the set preserves the original displacement geometry and documented measurements for proper fit in compatible LS assemblies.
Mahle MS Chevrolet LS 5.3L Piston Set 325cid 3.780in Bore 3.622 Stroke 8.5cc 11.4 CR Set of 8
