02-16-2020, 06:33 PM
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Yenko Contributing Member
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Join Date: Apr 2011
Location: Thousand Oaks Ca/Colorado Springs Colorado
Posts: 177
Thanks: 5
Thanked 60 Times in 37 Posts
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Quote:
Originally Posted by chris slawski
Hey folks-
Can a L78 4 bolt block 69 vintage accept an over bore to 4.250 for 427 displacement or will it become unstable?
asking for a friend
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NO
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