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Old 04-19-2018, 09:20 AM   #13
Warrens69GMC
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Join Date: Jan 2003
Location: Safford,AZ
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Re: Rams horn manifolds -- keep or toss

Quote:
Originally Posted by BRL View Post
I find that statement hard to believe since both will have the same crankshaft throw of 3.48, while the 350 will have larger bore of 4.0 inches.
He transposed the numbers.

A 307 crank (3.25) in a 350 block will be a large journal 327.
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