cam break in oil/adative

[Chevymanforlife]

I live in PA and we have IM testing......well in south central PA anyway, but on pre 95 its visual and it all depends on the inspectors eye sight....

i live in erie pa our emissions are excempt my truck when i bought it from cochranton pa it had no emission sticker!!

 

[Chevymanforlife]

After the first 3000 miles you can go to full-synth. I run Mobil1 10W30 with half a bottle of ZDDPPlus every oil change.

For break-in I would go with non-synth 10W30 with Comp Cams break-in additive, and use the assembly lube when putting it together.

great thanks