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  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

    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...
  4. 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...
  5. jonstreet

    1999 Chevy sivlerado round body T-case major movement

    I can post a vid or pics if needed thought is was going to be a slip yoke but turns out the rear U-joint has more than a lil play so Check need to replace it but I moved up to the T-case and the (slip yoke) ? at the rear of the T-case has almost an inch of Play!!! OMG!!! is this a weekend fix...
  6. jonstreet

    Keystone Ram air Hood**** Please Read

    GHG-113 Hood SS Full Functional Hood FL,32907 Cadillac think 97-03 seen the on some 88-98 C/K1500's tho Pick-up or Meet Shipping on U if you want it Paypal OK for Shipping $280.00 I have for a bit more OBO on CL. Has some scratches mainly underhood, two or three on the top...
  7. jonstreet

    OK SO Any1 Done This???

    before so old school guys start in on me (lol) I know what can happen in this app. 1 no EGR most likely going to throw a code 2 loss of torque check 3 why? LOL So.. I broke my intake manifold during another build and clean and got to the point that it would be cheaper to find a Carb...
  8. jonstreet

    truck back to acting up, Engine knock at idel

    Just noticed this , but when I first bought the truck drove after a tune up and oil change, the oil pressure dropped and started knocking, pulled over and parked on the highway got it towed to the nearest Auto store and did a flush haven't had a problem till now. I oil pressure would always move...
  9. jonstreet

    Flywheel Swap....Broke today and looking for Ideas

    Breaking More Stuff My 1995 extd. cab c1500 5.7 2wd would not start due to a power drain.....= My flywheel breaking missing teeth now, going to replace the rear main seal while in there, but with many ops out there, What kind of flywheel should I get I see solid metal ones and some that...
  10. jonstreet

    Center Armrest Locking or non locking>>>>And Chevy Rocking Chair???

    does the stock 1995 ext cab armrest lock into place seems it should every time i reach for something in the back the damn thing throws whatever I have at the back window like a seesaw i saw what looks to be an access panel on the pass. side any ideas, and while i'm here anyone done a write up on...
  11. jonstreet

    So... TBI Mod & Spacer....Now Trouble!

    Cleaned like crazy, the PVC port was full of crap, thought it would run better but going down the highway or just cruisin at about 45mph getting a surging or like the trans is shifting in and out of over drive but not a major surge just mild, any ideas, thought cleaning out the IAC would make a...
  12. jonstreet

    1995 chevy 1500 2wd lift springs For New Member

    New here but been working on 2wd's some of my first trucks well only chevy and GMC local boy has 3 in Fabtec's for sale for $125.00 was thinking of buying what say you guys. I am at a point where if I'm going to get crappy MPG might as well lift her a lil never had a big truck, so springs and...
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