View 4 Photos View 0 Videos GM/Chev (HD) 6.6L Engine Core Contact for price (Core) Engine Does not turn 360 Degrees complete motor. GM Chev 6.6L ENGINE ASSEMBLY, Family Number: MGMXE06.6001, Displacement: 6.6L, Horsepower: 401, Reference images for condition For... ConditionUsedHorse Power401 HPStock NumberP-113731 MLS Number13972291CategoryEngine Cores Last Updated11/15/2025 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info