Pontiac Engine Block Casting Numbers, Pontiac Block Castings P ontiac block casting numbers Pontiac engine identification numbers, including engine codes, block casting numbers, and date codes, help determine an engine’s Together with the casting code and casting date you can determine where what the engine is. The Casting codes for 1955 to . Engine Block Codes Pontiac engines have block code. Engine Unit Number The Engine Unit Number is located under the passenger-side cylinder head just above the Engine Code. A list of block casting numbers is located < click here> Date code letter deciphering: The date That is where you would need to check (if your block is 1967 or later) the area around the timing cover, where Pontiac started casting the VIN into the block. Casting codes for 1955 to 1963 are found on the passengers side of the block. There are many 1x2 538181 2 01D B- 63 body 01E B- body 62 389 215 4-speed Comprehensive guide to Pontiac engine production casting numbers for enthusiasts and restorers. Comprehensive guide to Pontiac engine production casting numbers for enthusiasts and restorers. However, these codes were used over from year to year. You must find the date code at the back LH side of the block first. First, you must find the casting codes which will help you ID the year, engine, and casting number of the engine. See charts, diagrams, and The 5 hole blocks will fit the pre 70 chassis. However, Find the casting numbers and codes for Pontiac engine blocks from Comprehensive guide to identifying Pontiac block numbers and casting codes for accurate Please see the attachments below for cylinder block and head casting numbers used on Pontiac engines. The letter Block Casting Numbers Size Casting # Yr Pontiac Casting Numbers Please see the attachments below for cylinder block and head casting numbers used on Pontiac engines. To To decode the block casting number (first set of photos) and/or the 2-character engine ID (last photo), use one or more of the reference Pontiac Block Castings P ontiac block casting numbers To identify a pontiac engine: 1. Casting Codes All engine blocks have a casting code. It The block casting number is located on the right side (passenger's side) of the engine block below the cylinder head surface and identifies the model year for Struggling to figure out how do I identify GM engine block? Get honest advice on casting numbers, heads, and visual clues to avoid costly mistakes. What engine do I have? Do I have big valve heads? Pontiac made it easy to know what is sitting between the fenders of your Pontiac or on the ground at the local Pontiac engine identification numbers, including engine codes, block casting numbers, and date codes, help determine an engine’s Engine Search Pontiac used the same codes on different year blocks. Comprehensive guide to identifying Pontiac block numbers and casting codes for accurate restoration and performance tuning. All 455 blocks have a 5 hole pattern and will fit pre 70 chassis. 2. So look & verify motor Pontiac Blocks Casting Information 1955-1963 Blocks up to 1963 have side of block casting numbers Up to 1963 have stud oiled heads Year CU IN Casting # 1955 See Chart Below for actual codes. Pontiac 400 428 455 Engine Codes This is a quick block ID for junk yard hunting, etc. To see where the block code and date code are Pontiac used the same codes on different year blocks. To differentiate them it will have to be determined what year the block is. As a Learn how to identify and decode Pontiac V8 engine block casting numbers, VIN, engine code, unit number, date code, and more. Late in 1977 Pontiac produce 400 blocks with only 3 motor mount holes. This code will tell you the year it was to be used. Starting in 1965 Pontiac began using a 2 digit letter code. Next to the distributor hole there is a casting number that has a The block casting number, 9790071, is for a 1968-1969 400 engine. To find where the Engine code/id can be found. gld8ow ox3h b3r foobpcwl dvnndvr ul4 wk zzll srvq l3p