Budget racing the old nuts & bolts

One of the three leftover kinds of oil I found to make up the 4 1/2 quarts of oil I have in there is a quart of penn grade 15-40 from the other motor. Zinc?

NICE !!!!!!! :thumbsup:
Cam sounds a little more healthy than figured......
When you get to the strip, you may find it wants a few more degrees of timing.
Did you add Zinc??? :poke: