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This Mahle MS piston set is specified for GM LS 415 cid builds: 4.065-inch bore pistons with a 4.000-inch stroke, 6.125-inch rod length and 0.927-inch wrist pin. The set of eight pistons carries a -5.8cc chamber volume yielding roughly 11.1:1 compression and is listed at approximately 426 g each. These pistons follow Mahle's dimensional and weight specs for precise replacement in compatible LS applications.
Mahle MS Piston Set GM LS 415cid 4.065in Bore 4in Stk 6.125in Rod .927 Pin -5.8cc 11.1 CR Set of 8
