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09-10-2003 07:03 AM #1
CHR Member
- Join Date
- Sep 2003
- Location
- Ottawa, Ontario
- Car Year, Make, Model: 1969 C10 long box
- Posts
- 10
overbore
Is there any special parts required to overbore a 67 390 to the 427 dimensions and bolt in a 428 crank to acheive a 454.
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Neither, it’s in a friend’s hot rod and we’re curious
GM Engine de-coding