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The Mahle MS piston set for GM LT1 415ci is a matched eight-piston kit specified for a 4.065-inch bore with a 4.000-inch stroke and 6.125-inch connecting rods using 0.927-inch pins. These pistons are listed at -6cc and yield an approximate 12.0:1 compression ratio for the 415ci configuration. Supplied as a full eight-cylinder set for high-displacement LT1 builds.
Mahle MS Piston Set GM LT1 415ci 4.065in Bore 4in Stk 6.125in Rod .927 Pin -6cc 12.0 CR Set of 8
