Mahle MS piston set for GM LT1 379ci is supplied as a set of eight with a 4.080in bore, 3.622in stroke, 6.125in rod and 0.927in pin, machined to -4.5cc for an 11.6:1 compression ratio. The pistons are offered with the same dimensional and coating details used in Mahle's MS line and are intended for LT1 rebuilds matching these specifications.
Mahle MS Piston Set GM LT1 379ci 4.080in Bore 3.622in Stk 6.125in Rod -4.5cc 11.6 CR Set of 8