Quick Answer: What year is my Chevy engine block?

How do I tell what year my Chevy engine is?

However, the most accurate way is to look at the serial number on the block, which is located on the drivers side, rear, on the extended part of the deck surface that goes over the bell housing area. The date code for the engine is built into the serial number after the first two numbers.

What year is my Chevy small block?

Read the final digit of the date code. Most often this contains only a single digit, which denotes the final numeral of a four-digit year. Refer to your car’s manual if you do not know in which decade your car was produced. If a manual is unavailable, locate the block casting number beside the block date number.

How do you decode a Chevy engine number?

Read the next four digits in the code, which will be all numbers. This refers to the date that the engine was cast. The first two numbers are the month, and the last two are the day. For example, if the numbers read 0107, then the engine was cast on January 7.

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How do I know what Chevy engine I have?

For Chevrolet engines, numerical codes show when and where they were made, the size, and the power of the engine.In the center there is a code stamp.It is stamped directly behind the distributor on a machined pad on the engine block’s passenger side to mark a straight six-car engine serial number.

How do I identify a Chevy big block engine?

The first indication that a motor is a Big Block Chevy is if the codes are stamped above the timing chain cover. All Big Blocks are stamped there. Small Blocks are stamped on a pad in front of the passenger side cylinder head and are often covered by the alternator.

How do you read a engine serial number?

Engine Serial Number composition

  1. the list number or build list, typically 2 to 4 letters followed by 4 or 5 numbers.
  2. a letter identifying the country.
  3. a series of numbers showing the build line, also called a serial number.
  4. a letter indicating the year of manufacture.

How do I identify a Chevy V8 engine?

All engines are stamped with an engine ID code, consisting of assembly plant code, production date and suffix code. V8 codes are stamped on a pad just forward of the right side (passenger) cylinder head.

Where is the serial number on a big block Chevy?

On the majority of Chevy big block engines, the number is situated beside the casting number.

How do I identify a Chevy 6 cylinder engine?

Chevrolet’s six-cylinder engines are easily identified due to Chevy’s efficient engine numbering system. The code is seven to eight digits long, consisting of numbers and letters. The suffix gives the year vehicle, horsepower and transmission pairing, while the prefix gives the date and location of manufacture.

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