862 heads 2.00/1.57 Valves FAIL

Delays in the upgrades in my attempt to build a 300+ rwhp NA 4.8.
Started the process to port a set of 862’s and the valve job was not successful. 😳.
I’ll be returning the heads to the machine shop to discuss getting the heads finished.

Видео 862 heads 2.00/1.57 Valves FAIL канала HeadFlowInc