Please check Chevrolet car parts catalog for additional information if you're looking for parts to repair your vehicle. The first character indicates the assembly plant. You can search Chevrolet parts by. This drawing is of the 1967 version of the 302 cid Chevrolet. All trademarks, trade names, service marks, product names and logos appearing on the site are the property of their respective owners. Restoring your Corvette to original factory specifications? If you have numbers that can't be deciphered using this document, help us improve it by giving us your numbers so we can help make sense out of it.
Suffix being the key word meaning at the end. Each individual stamped character was placed in a holder and secured before the engine block was struck by the employee responsible for doing this task. This machined flat area has serial numbers stamped into it. You may change your settings at any time. Chevy Engine Code Information General Decoding Information This topic can be somewhat confusing, especially with the amount of information available and the interpretation of it. This Information is for Research and the Promotion of the Preservation of Older Chevys All Names, Trademarks and Logos Belong to their Respective Owners.
Starting in 1970, the serial number is stamped either above the oil filter, somewhere on the block pad in front of the cylinder head , or on the transmission flange somewhere. The entire engine code contains the assembly plant 1 digit , month 2 digits , day 2 digits and the engine suffix code 1 to 3 digits. No side motor mounts 3737739. Please notice that we do not take responsibility for inaccurate or incomplete results. Casting Date Small block casting date is located on driver side rear of block on flange forward of bellhousing. If you are looking for Camaro parts be sure to check out the following:. Engine numbers start at 1001.
Aluminum,over the counterPontiac 23' head,62cc,angle plug, 196cc intake port 10045434. The first letter will be either F for Flint Michigan, or T for Tonowanda, New York. The first three symbols identify the manufacturer of the car. Chevrolet had introduced its popular small-block V8 in 1955, but needed something larger to power the medium-duty trucks and its heavier cars that were on the drawing board. Both of the above 350 examples are 4 bolt mains due to the application.
And you can check dates. The only guarantee is to take off the pan and look. Aluminum, 58cc, angle plug 14102187. The partial number starts with the year of installation of the engine. Again, it either matches or it doesn't. The engine assembly date must precede the car build date often by a few days , otherwise something is amiss.
Engine numbers start at 1001. In any event, these blocks originally had a flat tappet cam and non-roller lifters, no spider, and no cam thrust plate. I, also used on crate motors, 285 or 300 hp, 64cc chambers, 72' center manifold bolt angles 14101128. It is a direct replacement for the original equipment. If you are looking for the actual Chevy engine codes that are stamped into the block during assembly, has an excellent block stamping number decoder. Beginning about 1969 the suffix code became mostly three characters instead of one or two. I am trying to gather information on decoding engine serial number identification prefixes pre-1954 and suffixes 1954 - 1959 to add to this site.
Transmission Transmissions were also subject to replacement, be it just the case or the entire transmission. Several intermediate displacements appeared over the years, such as the 283 cid that was available with mechanical fuel injection, the 327 cid as well as the numerous 350 cid versions. Casting number 880 blocks have been seen both with and without mechanical pump provisions, and casting number 148 is mostly without the mechanical pump provision. If you have a need to know anything about Camaros he is the man. Production of the original small-block began in the fall of 1954, for the 1955 model year, with a displacement of 265 cid, growing incrementally over time until reaching 400 cid in 1970. This list of codes is a summarization, it is not complete nor all inclusive. This list of codes is a summarization, it is not complete nor all inclusive.
During this period, there were both roller and flat tappet non roller equipped engines available. These engines were made to stand up to heavy duty use like bus and dump truck, etc. Roller or flat tappet cam, one-piece rear seal 14093638. The Head Casting number is located outside of the Valve Cover in plain site on the Drivers Side. Lastly, in extreme cases, you'll want to verify the numbers stamped onto the component were the ones stamped into it originally and aren't restamped. Bowtie, Aluminum 72cc chambers Symmetrical ports 10051129.