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'73 - '87 GM Truck Modifications
Engine & Performance
Want to build a good horsepower, good fuel economy engine for a 1978 c20 with stock 350. I don't know much and need help.
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Mar 6, 2024
1lejohn
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'73 - '87 GM Truck Modifications
Engine & Performance
Want to build a good horsepower, good fuel economy engine for a 1978 c20 with stock 350. I don't know much and need help.
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