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Engine Stamper OK-2 for 1962-1978 Pontiac models.
Part Number: 0K2
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Engine Stamper OK-2 for 1962-1978 Pontiac models.
The OK-# stamps were used in all Pontiac assembly plants and engines from the year of 62-78. It was stamped on the front of the passenger side cylinder head.
These were inspector marks given when the engine was tested in the car. Each inspector had a different stamp, 1-9 but the most common are 2,3,5,6. The color of the stamps have been seen in yellow, dark blue and black. Black being the most common.
Note: You can use stamp ink from the office supply store or spray paint. Spray the paint on a test board wait a minute for it to firm up and stamp the paint then the engine.

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

