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    LB7 oil pump conundrum.

    Hello all. I built my 2004 LB7 back in 2015. I used Clevite H series bearings for the mains. My build notes show that clearance was .002 inches. That was done with Plastigauge, not a bore gauge, so take it for what it’s worth. I reused my stock oil pump, which mic’d within specs. I also opened...
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    Rebuilt LB7 IHI Shaft Play?

    I have a rebuilt IHI LB7 turbo that's been sitting in my garage for 6 or 7 years that I've never used, and probably never will, so I want to get rid of. Before I throw it on Ebay or Craigslist, I want to make sure that the shaft play is within specs. Using a tenths indicator, I am getting...
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    Allison 5 speed no engagement. Input shaft?

    Have a 2004 LB7 with the 5 speed Allison 1000. 113,000 miles on it. Transgo shift kit, Suncoast clutches and triple lock torque converter, Co-Pilot. Run about 460hp/950tq EFI Live tune daily. Goose the throttle coming off a left turn and CLUNK, engine starts to rev, no output to rear tires...
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