General Motors 6.5L Engine Complete Running B- BCN: 12555506

General Motors 6.5L Engine Complete Running B- 8 Cyl Diesel BCN: 12555506 1997 model year. EPA Model: VGM6.5C6DAAA 160HP@3300rpm Test ran 12-12-17: Running B- with 65 psi oil pressure. Started hard and smoked on both banks (heavy blue smoke). After two more runs, right bank cleaned right up and only left bank smoked. Engine had sat on its left side for a few weeks before test run so could just need more run time or possible injector issue. Selling as is..As Pictured. See it run on video!

Additional Core Charge of $ 150 Required