Small Block Chevy 406 Teardown | Vanishing Oil Pressure Investigation

We finally got around to disassembling the 406 that was pulled out of the Blue Wagon for oil pressure issues. The oil pressure was fluctuating a lot especially when the engine was under a load. We teardown the 406 to investigate and find the cause. You are not going to believe what we found! We still do not believe what happened!! If you want to see full details on how we found the oil pressure issue, check it out here:    • Chevy Small Block 406 with oil pressure pr...