What do you mean by "knocking"?  Is lifter noise? Is the oil pressure low?  Has it been looked at and listened to by a knowledgeable person?

Chris.

Wysłane z iPhone'a

Dnia Mar 6, 2012 o godz. 18:07 "Mr.mds" <mds_1976@HOTMAIL.COM> napisał(a):

> Hello to all who read...
> 
> My 81 is knocking badly.. And I am considering a conversion replacement. 
> Was just wondering which way to go, I'm looking for the most cost effective (not cheaping out) solution..  Any advice would greatly be appreciated!
> 
> Thanks for reading!
> 
> MS