Rusty engine harmonic balancer timing degree marks and timing po…

Extreme close-up of the front of an engine showing the harmonic balancer with its cast timing-degree scale marked "10 0 10 20 30 BTC" and the timing pointer/tab above it stamped "TIME". The parts are heavily surface-rusted, with a Ford-cast timing cover bearing part number E3AZ-... visible at the top.

AI caption May 2004 · Photo 25 of 69