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I have a K20 here I'd like to know what engine it has before I take it apart, but I cant identify it as the casting number is hidden under other components. it's got the 2 jet carb, and serial number is FTC933815 don't know how to decode serial numbers.
I have a K20 here I'd like to know what engine it has before I take it apart, but I cant identify it as the casting number is hidden under other components. it's got the 2 jet carb, and serial number is FTC933815 don't know how to decode serial numbers.
If you know that it is the original engine in the truck the vin number will tell you what engine it is. This company has a decoder for free if you want to know more information as well. 1981-1987 GM Truck Vin Decoder 1973-1980 GM Truck Vin Decoder
Can't Identify Engine In K20
