Help to id cylinder

[henke]

I have found one NOS cyl with part nr, 829 113?1 00. Its a F/A and has crome bore. Help id this?

 

[YAMMIEGOD3:16]

SR433 !! 3:16 (yammie tony)

 

[RICKYAMAHA]

I would buy or trade if you are interrested
I am restauring a 72 SR 433 and the motor needs affection
Thanks
Richard

 

[RICKYAMAHA]

If you want to see the sled ask Gunnar, He has a picture of it .

 

[henke]

SR433 !! 3:16 (yammie tony)

I know it is 433 what year?
It says RB on the side of intake
I also find 2 643 cyls with partnr. 836. What year 72 or?

 

[YAMMIEGOD3:16]

1972 !! 3:16 (yammie tony)

 

[RICKYAMAHA]

I am also restauring a 72 SR 643