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07-16-2025, 05:29 PM
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#17 |
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Junior Member
Join Date: Dec 2019
Posts: 97
Likes: 56
Liked 172 Times in 53 Posts
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Re: Question for the old guys
Was at teardown at Paul Harvey Ford in the late 80's. Was tossed because I had too much valve spring pressure. Open spec was ok, had 5lbs. too much seat pressure. The next year they threw out the valve spring rule.
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