You know you got an EARLY head when...

pishta said

3. There is no "countersink" machined into the face of the threaded plug holes, its un-machined (STILL needs washers on plugs)

Some of this stuff says 60-62 but I didn't see a date on my head. Just an FYI if you see a head at a swap meet and want to replace your 63-73 head and expect everything to bolt up identically.

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RE: #3, are you saying that some drool tube heads need spark plug washers AND drool tubes? Is that IF they don't have the countersink machining on the sparkplug holes? Please explain...

RE: "Some of this stuff says 60-62 but I didn't see a date on my head. Just an FYI if you see a head at a swap meet and want to replace your 63-73 head ..."

What would be the reason for doing that? Just askin'...