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#5 |
Senior Member
Join Date: Sep 2007
Location: Henderson, NV
Posts: 585
Likes: 9
Liked 55 Times in 28 Posts
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The common mod for an Olds is to go from the 2.5" stock crank pin to 2.2" BBC size. The smaller big end of the rod also helps with cam lobe clearance with strokes longer than 4.25" on the Olds.
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