Additional core charge of 2800.00 not included. Caterpillar C7 Long Block Engine W/Injectors 64G3M072BSB. Serial Number KAL, SAP, WAX. C7 Long Block with Injectors, 230-250HP, All Applications. Ordering Instructions: Provide vehicle/equipment year, make, model Engine Model, year, Arrangement number, and Serial number.. Call us toll-free 1-800-282-9319 for ordering assistance and complete warranty information.