View 12 Photos View 1 Video GM/Chev (HD) 7.4 L Engine for a 1990 GMC C7000 Topkick $2,500 USD Good strong running GM 7.4L engine. Mileage - 244,328, Serial#: update, Core Charge: N/A, Horse Power: 0, ARR/CPL: N/A ConditionUsedFits To Make(s)GMCFits To Model(s)C7000 TopkickWill Fit Year(s)1990Part Number250382-1Stock Number250382-1 MLS Number13790870CategoryEngines Last Updated7/14/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info