Visual differance - 4G67 & 4G63

[tatatititututoto]

What are the differance between this 2 blocks, besides the bore difference.

Are there any visual difference between this 2 blocks. Any markings, bla-bla-bla?

 

[PutraCraze]

the number loh.........hahahahhah

 

[tatatititututoto]

anthing else besides the engine number?
i mean like any visual markings, any paterns on the block?

 

[tatatititututoto]

any sifu care to explain?

 

[HDTmotorsport]

i'm not a sifu but what i know u can check number below the rocker cover(head).
when u in front of engine bay i mean in font of ur car, the number in the left
side under the head.. 4g63 show the 20 that mean 2.0litre, 4g67 show 18 that mean 1.8litre and 4g61 show 16 that mean 1.6litre.. somehow... 4g61RS version show 18
coz using the 1.8 head... i know this coz my block is 4g61RS hehehe.. correct me if i wrong