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cgarr cgarr is offline
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Join Date: Feb 2002
Location: At the Airport Kentwood, MI
Posts: 7,311
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Drilling pattern - twin plug lower valve cover

Center the first hole on the cover edge them move down using these measurements, will get you close enough

Use a 1 1/4” 2 flute end mill






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Craig
G2Performance
Twinplug, head work, case savers, rockers arms, etc.
Old 12-12-2024, 04:04 AM
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