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The Mahle MS piston set for GM LT1 428ci offers eight matched pistons sized for a 4.130-inch bore and a 4.000-inch stroke with 6.125-inch connecting rods and 0.927-inch pins. Listed at -6cc, the pistons produce an approximate 12.4:1 compression ratio for the 428ci configuration. The kit is provided as a complete eight-cylinder piston set for engine assembly.
Mahle MS Piston Set GM LT1 428ci 4.130in Bore 4in Stk 6.125in Rod .927 Pin -6cc 12.4 CR Set of 8
