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  1. SBC Flat Tappet Cam Break-In

    Engine
    Hello all. Long story short, this is hopefully the last flat tappet cam I will ever have to break-in, as I'm going roller from here on out. The last flat tappet cam i've ever had to break in, was about 6 or 7 years ago, and my dad guided me through it all. Anyway, I'll be doing this all on my...
  2. Question about using diesel oil for new engine break in?

    Engine
    Just had a sbc 350 built, .030 over, 880 block from 1989, VORTEC 906 heads, Comp cams roller cam and sealed power roller lifters, RPM air gap manifold, etc. Using Driven BR 15W-50 break in oil for priming and initial runs... Question: Due to the additional detergents in diesel oil, I was...
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