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'73 - '87 GM Truck Modifications
Engine & Performance
How much more power can a 5.3L make without hurting road manners or gas mileage?
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Aug 1, 2023
Craig Nedrow
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'73 - '87 GM Truck Modifications
Engine & Performance
How much more power can a 5.3L make without hurting road manners or gas mileage?
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