What do the numbers on a Pontiac engine mean?
Pontiac engines have an engine or block code. This code will tell you the year it was to be used. However, these codes were used over from year to year. Together with the casting code and casting date you can determine what the engine is.
Where is the engine code on a Pontiac 400 428 455?
Pontiac 400 428 455 Engine Codes. This is a quick block ID for junk yard hunting, etc. You must find the date code at the back LH side of the block first. The letter is the month, next 2 digits are the day and the last digit is the year.
What is the date code on a Pontiac power net?
The date code will show when it was made. The block VIN and the vehicle VIN were the same, but by late 1967 the block VIN was revised. It started out with a 2 (for Pontiac), the last digit of the year and a letter for the assembly plant followed by the last 6 digits of the vehicle VIN.
When did Pontiac start using a letter code?
Starting in 1965 Pontiac began using a 2 digit letter code. As a general rule, “W” coded blocks are manual transmission and “Y” coded blocks are automatics. And most of the “Z” coded blocks are also auto.
Pontiac engines have an engine or block code. This code will tell you the year it was to be used. However, these codes were used over from year to year. Together with the casting code and casting date you can determine what the engine is.
Pontiac 400 428 455 Engine Codes. This is a quick block ID for junk yard hunting, etc. You must find the date code at the back LH side of the block first. The letter is the month, next 2 digits are the day and the last digit is the year.
The date code will show when it was made. The block VIN and the vehicle VIN were the same, but by late 1967 the block VIN was revised. It started out with a 2 (for Pontiac), the last digit of the year and a letter for the assembly plant followed by the last 6 digits of the vehicle VIN.
How to identify Pontiac V-8 engine blocks?
Pontiac blocks are interesting power plants that are often misunderstood and improperly identified by sellers and buyers alike. The blocks of all Pontiac V-8s from the 287 to the 455 are the same size and very close to the same weight, which can make it more difficult to identify the 11 different engine displacements produced from 1955–79.