6 0 Mack AI 427 Engine Core Contact for price (Core) Engine does Turn 360 Degrees complete, 2006 Mack AI-427, ENGINE ASSEMBLY- Family Number: 6MKXH11.9V74, Displacement: 11.9L, Horsepower: 427 ESN: 6E1250 Reference images for condition,... ConditionUsedHorse Power427 HPStock NumberP-100169 MLS Number13514019CategoryEngine Cores Last Updated4/24/2025 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info