71 GMC engine swap-arino

[72c20customcamper]

Originally Posted by Kalums

Ah, ok sounds good... Any suggestions on oil/zinc addatives?

Any reputable break in oil will be good . I used BluePrint motors brand only because it I ordered with the engine . On my flat tappet engines I usually use Driven HR1 or the HR2 oils. But for years I used off the shelf oils in my old cars never had an oil related failure