Recent content by jonstreet

  1. jonstreet

    Air intake and Gibson headers???

    Lm7 motor did egr block off now getting 12mpg do these engines need to be tuned like ecu pcm. And can I just tune it with like a superchips obdII program rather than paying someone a button load to still it on their laptop I now have 12 codes from egr to lean on both o2 sensors. Help? Lol
  2. jonstreet

    Tires Size Making The Truck Jump?

    I have a 1999 silverado z85 I just rebuilt the transfer case and put 245/70R16 in the rear and the truck has the stock 245/75R16 up front I just had to do the Calipers in the rear and I have been noticing a hop in the rear but mainly when stopping on the highway @70mph a lot of vibrations. a...
  3. jonstreet

    Crank And 1.5 Inch Blocks!

    No I wasn't being a D**** sorry
  4. jonstreet

    Crank And 1.5 Inch Blocks!

    Sorry I have the round body 99 silverado, it did come factory with blocks but I need to get some pics up b4 and after I get it off the lift at a buddies shop, doing the NP 261 rebuild
  5. jonstreet

    Help NEED HELP !!!! NP261 Transfers case rebuild

    non can post I guess to this... my bad!?! did know
  6. jonstreet

    Help NEED HELP !!!! NP261 Transfers case rebuild

    I bought the bearing 208 National (moog) and it does not have the Retainer Clip on it or even a groove for the clip. The 208 L (L) I guess for LIP is what's on mine. The ? Would be can I Use The 208 without the Retainer Clip? I just pulled the out and now I'm in a lose The Nearest one I can...
  7. jonstreet

    1999 Chevy sivlerado round body T-case major movement

    Hey if you can still help pulled the Case and found that the Output shaft bearing is not the same that I sell at my store, its a 208 bearing and found that the 208-L is the one with a retainer clip Do I need this Clip? or can I just use the 208 with no clip?
  8. jonstreet

    Crank And 1.5 Inch Blocks!

    one side is showing more threads than the other and the rear blocks look to be stock they are solid, not after market looking look like steel.
  9. jonstreet

    Crank And 1.5 Inch Blocks!

    How can you tell if someone already did keys my truck has 245/75r16 front and rear 235/85R16 in the rear? looks level tho??
  10. jonstreet

    1999 Chevy sivlerado round body T-case major movement

    Got the Ujoints in now all is well, now I'm on to the Transfer Case---I got a Dorman tail housing and a few bearings for it, I'm goina hope that thats all the T-case will need, to stop the play inside, but the yoke is rubbed out pretty bad you can feel it when you ran your hand down it, sounds...
  11. jonstreet

    Need to know.. list

    Duh sorry I have a NP 261 transfer case in my truck and most I have read shows like 246 243 241 transfer cases Please in need of help!
  12. jonstreet

    Need to know.. list

    How many and what are the different types of transfer cases that will fit my 1999 silverado 4x4 4.8 round body new style. There are many look alikes but I can't just go a buy one that looks close, I've seen many S-10 blazer ones caddy ones I don't care about mudding I just want it to run down...
  13. jonstreet

    1999 Chevy sivlerado round body T-case major movement

    NEW PROBLEM Case say 261 and the u joints don't match up they are a hair off, for the clips. I'm soooo pissed I work at advanced auto and I have ran down every u-joint in my store number by number and I call Moog and they gave me the same numbers first I did 290 moog and 270 moog I now have a...
  14. jonstreet

    1999 Chevy sivlerado round body T-case major movement

    Hey pulled the drive shaft and the output shaft on the T-case. Seems like its the bearings can move it with one finger. I saw on CL someone had a transfer case for as low as $40 bucks from a Caddy thats like 98 to 2001 should fit right? said its a 246...but mines says 261 on the top. any big...
  15. jonstreet

    1999 Chevy sivlerado round body T-case major movement

    pulling the drive shaft today and I'll make a better vid.
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