Tins

Can anyone tell me the proper finish for a 47:
1 Rear brake drum: Is the sprocket suppose to be parkerized?
2 Are the lower tins and oil lines painted black or parkerized as well as the tops?
Thanks

[quote="sparky"]Can anyone tell me the proper finish for a 47:
1 Rear brake drum: Is the sprocket suppose to be parkerized?
Yes.
2 Are the lower tins and oil lines painted black or parkerized as well as the tops?
Parkerized then painted black.