- Joined
- Apr 24, 2013
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- 840
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- Location
- SE MI
- My Car
- 1971 J Code Mach 1
1972 H Code Mach 1
I had made a comment elsewhere but figured I would stick this here to be sate- I have a pair of CJ heads that have 'SPEC' where the date code should be.
Any first hand knowledge of what this means? I've turned up many theories but none that make sense. Anybody have any ideas? The heads do have studs and guidelplates, I can't remember if these are Ford installed or not...
Any first hand knowledge of what this means? I've turned up many theories but none that make sense. Anybody have any ideas? The heads do have studs and guidelplates, I can't remember if these are Ford installed or not...