440ex piston id

[jiffers]

is there anyway to id what compresion rating a piston as i have brought a bike that the head gaskets blown and i'm going to rebuild with h/d studs but i want to know about the piston first

jiff

[greg_gorrell]

any numbers on the inside?

[jiffers]

Originally posted by greg_gorrell
any numbers on the inside?

yes they are

D00E2
4657M

hope this helps

jeff

[MIKE400EX]

4667M is the Wiseco 11:1 440 piston, havn't heard of a 4657M piston. Definetly a Wiseco number though.

[jiffers]

i'm a numpty yes you are right it's 4667m
thanks for the info top man:D :D