Your country

>Your country
>What do you call this mechanical device found inside of engines?

>US
>"camshaft"

Kamaxel

Britain

A cammy wammy shafty waftie

twirly bob

spinny things that make life hell when changing timing belts

Vezérműtengely

"Kurac"

>camshaft
Nockenwelle

France

Clef à molette

cumshaft

this is a drywall screw

raspredval

nokka-akseli
(nose axle)

That is half of a chain-driven dual overhead camshaft set belonging to a 24-valve engine most likely.

a roundy turny thing

wichajster

> (OP)
>Vezérműtengely
Or bütykös tengely

nockenwelle

Nokkenas
Crest-/ ridge axle

albero a camme

Kamushafuto!

>be american
>get camshaft

baguette à cames

Pacпpeдeлитeльный вaл
Raspredelitelnyi val

Knastaksel