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  1. R

    chevy 350 brand new rebuilt motor weird noise !! HELP!!!!

    I sure do hope so. Cause I have the timing set at 6-8° btdc and its kind of sluggish and its still doing it. So I dont think its ping or detonation.
  2. R

    chevy 350 brand new rebuilt motor weird noise !! HELP!!!!

    I was just out cruising and I put the truck in park and reved it up and held it for a second I probably had it at 2k rpms and I could hear a very faint tick, I mean very faint. But just at idle I dont hear anything. I mean there isnt any loss of power or a drop in oil pressure. I just really...
  3. R

    chevy 350 brand new rebuilt motor weird noise !! HELP!!!!

    Yea next week im gonna get those gaskets you suggested.
  4. R

    chevy 350 brand new rebuilt motor weird noise !! HELP!!!!

    Here is the motor and the suspected leak lol
  5. R

    chevy 350 brand new rebuilt motor weird noise !! HELP!!!!

    Yea me too cause I definitely dont want to have to attempt adjusting the valve lash if thats what it ends up being.
  6. R

    chevy 350 brand new rebuilt motor weird noise !! HELP!!!!

    Ill have to try them out. Thanks man.
  7. R

    chevy 350 brand new rebuilt motor weird noise !! HELP!!!!

    Hey, runner what is that picture? Are those some gaskets I should use?
  8. R

    chevy 350 brand new rebuilt motor weird noise !! HELP!!!!

    As I was fiddling around last night, I was checking my headers and on the fron of my block just below the bottom of the header is black soot. I assume its from the exhaust? It wipes off, so im gonna chaulk it up to an exhaust leak. If you guys want ill see if the soot is there again and...
  9. R

    chevy 350 brand new rebuilt motor weird noise !! HELP!!!!

    Well timing is set at 10°btdc initial. And it still does it! Could this just be an exhaust leak?
  10. R

    chevy 350 brand new rebuilt motor weird noise !! HELP!!!!

    Well changing gas hasnt worked yet. But I went to bump down the timing and low and behold my distributor was loose. So im gonna set the timing at 10° initial and see what happens.
  11. R

    chevy 350 brand new rebuilt motor weird noise !! HELP!!!!

    My gas tank is on E so today im gonna fill er up with 93 and if that doesnt work im gonna bump the timing down.
  12. R

    chevy 350 brand new rebuilt motor weird noise !! HELP!!!!

    Ok well I just talked to the guy that built my motor and he said the compression is 9.7:1 and ive been running it on 87 octane and he said I should be using 93. So im gonna try that after work to see what happens ill let you guys know.
  13. R

    chevy 350 brand new rebuilt motor weird noise !! HELP!!!!

    It also at idle has that noise like a diesel like that popping rattle hard to describe.
  14. R

    chevy 350 brand new rebuilt motor weird noise !! HELP!!!!

    Ok could it be a lifter though?
  15. R

    chevy 350 brand new rebuilt motor weird noise !! HELP!!!!

    Hey guys I just had my motor is my 77gmc rebuilt. Well it runs great, but when I get on it and get up in rpms about 3k. It sounds like a rattle snake rattle but really fast. Almost like a sprinkler. Thats the best way to describe it. But its loud like it drowns out the exhaust. Im pretty...
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    How do i switch back to full time hubs from manual hubs??

    Well then i guess that settles it lol it will be staying the way it is!! Im gonna change the manual hubs to warns because mine are a plastuc knock off brand and the cap is wobbly.
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    How do i switch back to full time hubs from manual hubs??

    The transfercase is still full time. I just didnt want to have to dick with the manual hubs all the time. They put them on there so they could drive it like a part time without converting the transfercase. And i figured it was made without manual hubs for a reason so i was gonna put it back to...
  18. R

    How do i switch back to full time hubs from manual hubs??

    My 77 gmc has the full time np203 and the previous owner put manual hubs on it. I just want to put it back to how it was before. What would i need to do that?
  19. R

    brand new blower motor!!!

    I dont know what the hell is wrong with it. Could the capacitor be bad and not fluctating the volts correctly to yhe blower? Or could the switch be bad?
  20. R

    brand new blower motor!!!

    I took the plug out of the blower motor and its definetly fried.
  21. R

    brand new blower motor!!!

    I just dont understand why it worked when i first hooked it up but now it doesnt! Did something burn it up? Im lost on this.
  22. R

    brand new blower motor!!!

    I hooked it up with the ground on the firewall and hooked a jumper from the power terminal on the blower traight to the battery and where i hooked it to the battery it was smoking. And it didnt come on!!!!
  23. R

    brand new blower motor!!!

    How do i hook a ground to it? When its on the bench?
  24. R

    brand new blower motor!!!

    Ok i bought a brand new blower motor from lmc truck. I got it in and it came on but it sounded like it was rubbing on something. so i pulled it back out, and checked it but couldnt see where so i put it back in and same thing happened. So i pulled it again!! And when i put it in this time. It...
  25. R

    1977 gmc grande sierra k25 350 th350 np203. front drive train clunk !!!help!!!

    Could i drop the 203 and bolt up a 205 right in its place? Or will i need to shorten the rear shaft and get adapters for the tranny?

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