Thread: 1cm
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Old 04-03-2021, 11:10 AM   #16
5851a
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Join Date: Oct 2014
Location: NE Iowa
Posts: 1,767
Default Re: 1cm

A friends parents bought a new 52 F-2, he was still using it in the 70's and I ask him about the Mercury heads. He said they were on it when it was new and they were to lower compression for trucks. But it was a USA build.
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