Recent content by Jerry Miller

  1. J

    Roller lifter preload

    Thanks. I agree. I’m just going to run it.I agree shimming would be a bandaid fix. Jerry
  2. J

    Roller lifter preload

    Stock stamped steel ones. 1.5:1 ratio. Based on the responses, sounds like my original gut feeling of just running it unshimmed will be just fine. Thanks all.
  3. J

    Roller lifter preload

    Dial indicator on top of rocker arm right at the pushrod. I started with the rocker shaft tight and slowly unbolted. I also reversed this and checked it as I tightened it. Engine at TDC compression stroke.
  4. J

    Roller lifter preload

    They can use the same lifter but there are magnum specific ones too from what I found. With non-primed lifters at TDC I have .125” of preload and then I can take my thumb on the rocker arm and compress the lifter another .095 to .105” so I’m right in the middle of the lifters’ range I just...
  5. J

    Roller lifter preload

    Hughes cams has it on their site.
  6. J

    Roller lifter preload

    I have an 89 roller cam motor. I’m getting .125” of lifter preload on the new build. The new lifters have over .200” inches of travel so I’m in the middle. I know the magnum engines run .120 or so I’ve heard but is this okay with the LA 360 considering the lifter range? Jerry
  7. J

    1989-91 360 roller cam engine questions

    I looked these pistons up. Thank you, I think this is a better fit for sure. So at 9.5:1 and a mild cam, is 89 octane do-able? Really trying to keep him from having to run 91 or 93, just because of daily cost for him.
  8. J

    1989-91 360 roller cam engine questions

    Trust me, nothing special about Miller. No e relation to the welders or the beer. I wish LOL!
  9. J

    1989-91 360 roller cam engine questions

    Thank you. As for the timing cover, is this just because they are so readily available or is there a reason not to do the machining? I do have the proper tools and know-how (that sounds cocky, I don’t me it that way) and feel it’s a good learning experience to teach my son to work with what you...
  10. J

    1989-91 360 roller cam engine questions

    The only thing I did find during the tear down this weekend was a very shallow pit mark on the crank mains 180 degrees from the oil passage. I’m not sweating this. I think we can run standard bearings and this mark is in line with the relief of the bearing. Hoping to just polish the journals but...
  11. J

    1989-91 360 roller cam engine questions

    Well just came in from taking a closer look and using a brass wire brush on them. I can’t see any signs of cracking at least to the naked eye. Here’s hoping! The only head issue now is I have 3 exhaust manifold bolts that decided to become a two piece design during removal. Planning to just mig...
  12. J

    1989-91 360 roller cam engine questions

    Awesome. I’ll look into those pistons. You think 89 octane would still be do-able with 9,5:1. He’s a high school kid and has to feed the fuel tank. We’ll get the replacement valves and go from there. I didn’t like the idea of cutting the seats either. I appreciate the feedback on the HP. I...
  13. J

    1989-91 360 roller cam engine questions

    Man, 99 views and no opinions? Just kidding around, but I would appreciate any info. I'm hoping to get the block and heads dropped off at the machinist some time this week. If anyone has any input, I would greatly listen! Jerry
  14. J

    1989-91 360 roller cam engine questions

    My son picked up a factory 360 LA roller cam engine. We're doing a full rebuild, swapping to a carb and putting it in an older W150 truck. He's planning on running a CompCams 210/220 Hyd Roller ram with the stock roller lifters (good shape and we have a budget) The truck is lifted on 35" tires...
  15. J

    TorqStorm Supercharger build advice needed

    Well, After 4 pages of great advice and discussion.....he just picked up a 360 for a V-8 build, LOL. I mean, it makes sense dollar for dollar, plus he has a small block bellhousing just laying in front of my garage. I do appreciate all the help. The slant will be hanging out for a bit. We might...
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