The only way to tell is if there are numbers wrote in chalk on the engine. then you'll know it's not the original engine for sure. but other than that you wont know.
you can only tell by the serial number on the engine and a decode book.
The engine oil capacity for a 1996 Ford Bronco 351 engine is ( 6 quarts with filter change )
Click the link for your answer.
can you tell me the location of the coolant temperuture on a 1996 f150 4.9 six cylinder engine
If it's an original engine, call a GM dealership and give them the VIN number.
It should tell you in your owners manual. I have a 1996 BMW 740IL and it takes 8 quarts
Pressure test system to observe leak
Answered by this question:Using the vin numbers to tell which model Geo Prizm you have?
I can help you if you tell me which engine is in it.
351, you have to look for a letter stamped somewhere on a visible part of the engine. If it's a stock engine, the door sticker should tell you. It's either W, M, or C.
if your talking about motor bikes it will most likely have an N as the first letter on the original number plate
the 8th digit of the V I N number will tell your favorite parts house engine Id.