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    Duramax Swap Opinions

    technically. the lb7 duramax was supposed to go in the 98 or 99 chevys but a head gasket issue delayed the release of the duramax til 01. so the frame will handle it just fine
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    99’ 6.5 to 496BBC swap

    there are ways to keep that 6.5 cool if you want. If you wanna swap to something else tho anything is possible just got done with a 1976 ford highboy f250 6.7 twin turbo cummins swap. I did a 12 valve cummins swap in a 55 international fire truck and a 85 k5 blazer cummins swap. I'm getting...
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    timing question

    Thanks. I'm always glad to get any help man.
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    timing question

    I've got to do this on another engine I've got this week. Its a used motor i'm dropping into another truck of mine. I dont want to make the same mistake again. This motor is sitting on my shop floor and I'd like to have all this done before I go and put it in.
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    timing question

    Whats the best way to avoid this?
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    timing question

    just put a new timing set distributer and full tune up on my 98 5.7. Timing marks are lined up and rotor points directly at cyl 1 on the cap. I couldnt get it to start. it was acting like it was out time. i quadruple checked everything. still couldnt figure it out. Knowing it was set exactly how...
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    98 5.7 starting problems

    Well shes up runnin good again! Wanna say thanks for all the help. After all the testing narrowed it down to the regulator or an injector. So i t replaced the cpfi with updated mpfi set up. After getting the cpfi injectors out 2 of them had broken poppets. Thats what was causing the pressure...
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    98 5.7 starting problems

    Thanks for the manuals. I gotta find sometime this week to try and get some of this testing done. Its drivin me nuts!
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    98 5.7 starting problems

    Thanx. I'll Have to check that tomorrow evening and sunday. Appriecate your help
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    98 5.7 starting problems

    I'm gonna grab a gasser set up tomorrow. what numbers should i be lookin for?
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    98 5.7 starting problems

    At shraeder valve 62 while cranking. Key on before cranking no pressure i could read. Thats using the scope on my scanner. I dont have a gasser set up for fuel injection. I'm a diesel mechanic so most of what i"ve got is for those.
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    98 5.7 starting problems

    I've got a 98 tahoe with a 5.7. Having some starting issues but runs great once its finally starts. I just did a complete tune up plugs, wires, cap, rotor, coil, icm, fuel pump and filter. All A/C delco parts. The vats system has been disabled in the pcm with a tune. After sitting all night I...

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