How do I identify a Pontiac cylinder head?
These numbers are usually found on the exhaust side of the head, either just below the valve cover rail, on the center two exhaust ports or on the end exhaust ports. Some heads carried the casting number (or a portion thereof) below the spark plug holes between the center and end exhaust ports.
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 2 digit engine codes?
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. The “X” coded blocks are a little of both. Where to find the Engine Code:
What does the VIN number on a Pontiac mean?
Every Pontiac car has a unique identifier code called a VIN. This number contains vital information about the car, such as its manufacturer, year of production, the plant it was produced in, type of engine, model and more.
What kind of engine did a Pontiac 389 have?
So as we get ready to work on our next Redline Rebuild engine time-lapse with a mid-1960s Pontiac 389 V-8, I dove into these power mills and their ground-pounding torque, which made them top contenders of the ’60s and ’70s muscle car wars.
When did the Pontiac 389 V8 come out?
The Pontiac 389 V8 was first introduced in 1959 and would become one of the most popular engines of the muscle car era. The engine evolved from the Pontiac 370 in which the stroke was increased.
When did Pontiac start using two digit engine codes?
However, these codes were used over from year to year. Together with the casting code and casting date you can determine where what the engine is. 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.
What do you need to know about a Pontiac VIN number?
Pontiac VIN decoder – Lookup and check Pontiac VIN Number and Get Vehicle History. This is the Pontiac VIN decoder. Every Pontiac car has a unique identifier code called a VIN. This number contains vital information about the car, such as its manufacturer, year of production, the plant it was produced in, type of engine, model and more.
When did the Pontiac block number come out?
Prior to 1964, the block V.I.N. was identical to the actual vehicle code. Beginning in late 1967, block V.I.N.s appeared with the digit “2” designating a “Pontiac” engine, followed by the year, a letter identifying the assembly plant, and the vehicle serial number.