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Old 08-08-2018, 03:06 PM   #13
40 Deluxe
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Join Date: May 2010
Location: now Kuna, Idaho
Posts: 3,774
Default Re: ‘39 Merc All Terrain Vehicle???

Also consider milling the heads to get the proper "quench", or "squish" dimension (head to piston clearance) as well as more compression. This will pep the old girl up noticeably.
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