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How do I determine what size the engine is in my 1983 ford f150 4X4? Is there any information stamped on the truck. I do know that it is eight cylinders simply looking at the distributor cap.
A real quick reference is to measure across the intake. A 302 will be 7 1/2", a 351 will be 9". I visually do that at the scrapyards because you never know what's been done.