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  1. Mile2885

    2F rebuild. Where do I go from here?

    Well, update, 0.030 rings are like hens teeth stateside. I was able to locate sets of 030 Nippon Piston Rings. Hoping they show up and fit. They actually have a lot of literature and info on the rings/clearances and install so thats promising since ITM has zero info. Crossing my fingers.
  2. Mile2885

    2F rebuild. Where do I go from here?

    Not that its related but the builder of a previous vortec SBC we built for a boat said don't run anything other than Kendall 20/50 high zinc conventional in it. Thinking this will be similar. Or run Brad Penn 20/50.
  3. Mile2885

    2F rebuild. Where do I go from here?

    I gave the machinist the FSM numbers : 0012"-.0020". Id assume they're going to be on the large end. This entire process has been weird. 3 different shops working on engine components, crank, cam, and engine were in different shops. My ring gap is coming in on the large end as well. Think...
  4. Mile2885

    2F rebuild. Where do I go from here?

    Took a break and rechecked. I'm at 0.0025" to .003" on all mains. Am I splitting hairs here? Figured out of spec is no bueno.
  5. Mile2885

    2F rebuild. Where do I go from here?

    Well, all parts back from various machine shops. Block bored .030, crank turned 0.010. Problems im having that I dont know what to do are: Crank oil clearances are 0.004" manual calls should be 0.0014/0.0018 in. Seems sloppy and im scratching my head as far as next steps. Ring gap seems...
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