Oil Recommendation - 88 OMC Cobra 4.3L

[nutnboltguy]

i have a freshly rebuilt engine with 60 hours on it and im wondering what weight and brand works the best for this motor?

thanks.

 

[Scott Danforth]

oooh.....another oil thread. I myself like Rotella T4 15W-40. high in zinc, great under load and only $11 per gallon if you order on Amazon.