Owners of farm equipment with engines built before the mid-1970s need to take special precautions to protect against valve recession, according to Jim Garthe, Penn State instructor of agricultural ...
I bought a 1969 Chevrolet Chevelle SS 396 recently and want to know if unleaded gas will harm my engine. Also, will using regular unleaded instead of high-octane unleaded hurt? I’d rather use the less ...
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