What type of oil to use ? Was told to use an oil with zinc in
I say spend the extra money on the roller and not to worry about break in and oils without zinc....
However if you do break it in right and use the break in material on the cam and start the motor right (within a few revolutions, not crankin it forever and wiping the cam clean) then you shouldn't have a problem and can then switch to a good syn oil....
However i still stand by lose the 50 yr old tech and go roller...