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1970 L47 400 BB Torque and HP chart
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09-27-2021, 08:43 PM
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Warrens69GMC
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Join Date: Jan 2003
Location: Safford,AZ
Posts: 3,613
Re: 1970 L47 400 BB Torque and HP chart
What about a 8.1/4l80 swap?
Warrens69GMC
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