Since it's in the car, perhaps the easiest way is to get the casting code off the engine. It will be located back by the distributor. There are several online sites that have the casting codes for a Pontiac engine.
On Kawasaki ATVs, the digit that indicates the engine size is typically the first digit of the model number. For example, in the model name "KFX450," the "450" signifies the engine displacement in cubic centimeters (cc). This number helps identify the power and performance characteristics of the ATV.
the easiest way is to use the 8th character in VIN number to find out what engine it is. another way is look under the hood, usually they put stickers that will have your vin and the engine size i.e. 4.3
1B7GL2AN3YS652865
To determine the engine size of a 2005 Ford Focus without using the VIN number, you can check the vehicle's specifications in the owner's manual or look under the hood for an emissions label, which typically displays engine details. Additionally, you can inspect the engine itself for its size, usually indicated on a sticker or plate found near the engine block. The 2005 Ford Focus commonly comes with 2.0L or 2.3L inline-four engines, so knowing the engine type can also help identify the size.
what size engine?
Different engine call for different plugs. You need to BClear as to what you have. Look under the hood for a white sticker, It will identify you engine size as well as the gap for the plugs. Or call a parts store.
To identify the size of a chain, you can measure the pitch, which is the distance between the centers of two consecutive links. This measurement will help determine the size of the chain.
define engine cc size 246cm
Engine size 2.3 IS in litres.
2.7 liters is the displacement (size) of the engine.
it has a 2.4li engine size for gasoline