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Old 01-16-2012, 11:30 PM   #3
68 C-10 KID
Mean Green
 
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Join Date: Sep 2007
Location: Portland, OR
Posts: 522
Re: 355 Blower eng. break in time n oil type q

^ I second that. I use the Brad Penn break in 30w oil. If you can't find that I would look into the Joe Gibbs break in oil.
I haven't broke a motor in on the street in a long time. I have been doing the dyno thing. So much info gained by that.
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