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This Mahle MS forged piston set is specified for 378ci LS builds: 4.075in bore, 3.622in stroke with 6.125in rod, a -4.5cc dish and 10.0:1 compression ratio. Sold as a set of eight, these pistons include the dimensional and weight spec referenced and are intended for high-displacement V8 applications that require matched, application-specific piston geometry.
Mahle MS LS Piston Set 378ci 4.075in Bore 3.622 Stroke 6.125 Rod -4.5cc 10.0 CR - Set of 8
