That eliminates the 400 and 305 possibilities.Īs you can see - codes are reused and/or they span years. So when the arguement over 305, 350 or 400 comes up. In 1987 CLJ is a 305 L69 in a monte carlo, or in 1971 it's a 400 from a

ONE NOTE: Casting #'s will trump the code on a descrepancy. And/or - you can check dates to make sure everything came together when original. Other pieces and parts should have been on it, and check those casting #'s. Once you identify something - like the above vette block, then you can conclude what The thing is - you need more than the casting #. If you're trying to buy a 350 and you see this thing laying on the ground, then there it is. trying to decode '3970010' is almost pointless. but using these 2 things, I already know EXACTLY what this was.ġ970. I can GUESS the casting # is 3970010 and check casting dates, etc. If that happens to be the vehicle this engine is currently sitting in they 'match'. Knowing this, I can conclude the original vehicles VIN is or was 1Q87T3N132794. So I'm dealing with something from a 1973 Camaro.ĬLJ in 1973 is a 245 horsepower 350 used in a Z28 Camaro mated to a manual transmission. I know Norwood built Camaros - among other things. Quickly from the partial vin I know this is a Chevy (1) 1973 model year (3) built in Norwood Ohio (N).ġ32794 is the unique vehicle serial number (to match against vehicle VIN). I can see the partial VIN (13N132794) and the engine code (V0112CLJ). They are notoriously very hard to read and often people make the mistake of thinking a '3' is an '8'.Here's an engine. Engine Casting Numbers Explained 1954-1962 Chevrolet The Casting Numbers to the right are found just below and to the right of the Distributor on the passenger side.If you look at the cowl tag you'll see some other numbers which will tell the year of the car, the style number, accessory codes, and a couple of other things I can't quite remember right now. The number on the plate on the driver's side A post is a body serial number. The '53 Chevy's had no vin number as we understand them today.

For instance, the letters A through F denote an engine built in the Flint, Michigan, engine plant, versus 'V' for later engines. Chevy six-cylinders from 1941 to 1957 follow a slightly different system that has more variables within the number.The suffix gives the year vehicle, horsepower and transmission pairing, while the prefix gives the date and location of manufacture. Legacy java se 6 download mac el capitan. The code is seven to eight digits long, consisting of numbers and letters. Chevrolet's six-cylinder engines are easily identified due to Chevy's efficient engine numbering system.

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