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What are engine casting numbers?
Engine casting numbers are identifying marks manufacturers create on the block or head of an engine. These numbers are in the die cast mold and are part of each engine the mold produces. Using the casting number ensures selection of the correct parts.
Where do I find engine block casting numbers?
The block casting number on smallblock and big block Chevy V-8 motors is located on a ledge found at the rear of the block, most often on the driver’s side. This ledge is below the deck of the block and the ledge forms the mating surface between the block and the transmission bellhousing.
Where is the casting number on a big block Chevy?
The block casting number on small block and big block Chevy V8 motors is located on a ledge found at the rear of the block, most often on the driver’s side. This ledge is below the deck of the block and the ledge forms the mating surface between the block and the transmission bellhousing.
How can I tell how old my engine is?
Using The VIN
- Open the hood of the vehicle and set the support bar.
- Locate the stamping plate that is on the block. Make a note of the 17-digit VIN on a piece of paper.
- Find the eighth letter or number in the VIN. This letter or number is used to indicate the type of engine that is used in the vehicle.
How do I know what engine block I have?
The simplest way to identify an engine block is to go by the casting number. These alphanumeric codes generally identify a particular block’s series number, displacement range, casting location and date of manufacture. Location varies by manufacturer and engine type.
How do I know what LS engine I have?
To figure out what LS engine you’re staring at, just consult the RPO code. The easiest way to do this is to find the VIN and reference the 8th digit.
Where are the casting numbers?
These can be found on the block, cylinder head, transmission case, differential housing, and other cast iron parts. Depending on the make and model of your vehicle they can be located in different areas.
How do I know if I have a big block GM?
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 long is an engine number?
Although there is no specific international or universal standard for engine numbers, they typically range from 11 to 17 digits and often have a code that will be unique to each manufacturer. This enables each manufacturer to identify each individual engine and when it was manufactured.