View 0 Photos View 0 Videos Cummins BC300 Engine for a 1981 GMC ASTRO Newly Listed $6,995 USD BC2 300 WILL TEST RUN AND CHECK BRGS,6 MOS WARRANTY BLOCK HEADS AND CRANK, Serial#: GET, Horse Power: 300 ConditionUsedHorse Power300 HPFits To Make(s)GMCFits To Model(s)ASTROWill Fit Year(s)1981Stock Number90526-4 MLS Number14603709CategoryEngines Last Updated9/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info