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Forum: Performance Modifications

Engine | Transmission | Chassis | Fuel

  1. what nitrous kit is this???

    so i just got a Nitrous Express kit minus the bottle and all the electrical stuff from a buddy for free. he said it was off some honda car. i cant...

    Started by smoothdime‎, 07-12-2009 11:13 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 44
    • Views: 7,233
    07-29-2009, 05:49 PM Go to last post
  2. LT's for NNBS?

    I'm looking to buy a set of Longtube Headers for my 09 GMC 5.3L before I install a cam in a couple months. I'm thinking about going with the LPP...

    Started by Rmitch223‎, 10-24-2011 01:43 PM
    3 Pages
    1 2 3
    • Replies: 21
    • Views: 7,232
    05-21-2012, 12:08 PM Go to last post
  3. quick question about 2010 4.8 with cam phaser

    I was unaware my truck had this until installing the cam. I am putting the new cam in today and didnt order a vvt specific cam is this going to be a...

    Started by Gus‎, 03-13-2012 09:08 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 7,231
    03-20-2012, 09:16 PM Go to last post
  4. Methanol injection pros/cons

    Anyone had experience with the methanol injection systems? Summit racing advertises a "snow performance" part that injects methanol/water into the...

    Started by stssilverado‎, 06-18-2005 04:42 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 7,178
    06-20-2005, 07:05 PM Go to last post
  5. Headers

    Has any one used dc sports Long tube headers before. Im about to buy some and want to make sure that they are cool. they are ceramic coated and dont...

    Started by ff_jeff‎, 10-24-2007 02:43 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 32
    • Views: 7,176
    11-07-2007, 04:47 PM Go to last post
  6. good cam for a 5.3?

    Looking at a comp LSR 227/235 .614/.621 113LSA its going in a 01 reg cab short bed 373 gears 3k stall. Plan on changing to a 3600 stall later. ...

    Started by GraniteBlueNNBS‎, 06-30-2013 04:18 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 7,170
    07-01-2013, 01:01 PM Go to last post
  7. Calspeed headers

    I'm going to be purchasing some calspeed headers LTs with ORY .. Has anyone anyone had fitment issues with the calspeed on a 4wd.

    Started by Abraham.Garza‎, 05-11-2013 09:39 PM
    3 Pages
    1 2 3
    • Replies: 20
    • Views: 7,169
    06-03-2013, 01:31 PM Go to last post
  8. Need more power for towing!!!

    Hey Guys, been a long time lurker and decided its time to do something to my truck. I have a 2004 4x4 cc 1500 with the 5.3 I pull a 5th wheel...

    Started by iowaboy‎, 08-24-2010 09:46 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 32
    • Views: 7,166
    09-09-2010, 11:16 AM Go to last post
  9. 6.0 2500 HD Corsa Exhaust?

    I just bought a 2006 chevy 2500 HD with the 6 liter to use for work. I was wanting to go with the Corsa Exhaust since its a cat back and sounds...

    Started by pewter99‎, 12-26-2005 10:41 PM
    • Replies: 4
    • Views: 7,162
    01-20-2006, 08:19 PM Go to last post
  10. Turbo Charging an SS

    Hey All I have just bought the STS kit for my Silverado SS we will be running 43lb injectors, larger in tank fuel pump a methanol kit with...

    Started by ssblackss‎, 04-16-2004 08:01 AM
    • Replies: 8
    • Views: 7,161
    05-31-2004, 08:17 PM Go to last post
  11. victor jr intake manifold

    Is anyone running the victor jr intake manifold set up on a 5.3 if so is it worth the money

    Started by cory 5.3‎, 09-16-2011 08:26 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 33
    • Views: 7,152
    09-19-2011, 07:44 PM Go to last post
  12. LS3/L92 heads? Very informative reading...

    Basically a great thread with a lot of well know builders and head guys. Just goes to show that for making alot of power the LS3/L92 heads fall...

    Started by DBRODS‎, 09-01-2010 03:26 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 7,138
    09-09-2010, 09:45 PM Go to last post
  13. Poll Poll: spray the 5.3 or go with LQ4

    So now i got the money for N2o but now im thinking maybe just pick up a junk yard LQ4 for around 1000 - 1200. Goal in mind here is mid 12's. I would...

    Started by Slimsilverado‎, 09-01-2009 09:40 AM
    6 Pages
    1 2 3 ... 6
    • Replies: 53
    • Views: 7,132
    09-03-2009, 04:40 PM Go to last post
  14. Anybody getting some

    power adders that is , maybe some NOS or turbos are in the works, i know i would love a twin turbo setup, some day :jump:

    Started by farmtruc‎, 06-06-2003 11:20 PM
    3 Pages
    1 2 3
    • Replies: 20
    • Views: 7,078
    06-17-2003, 10:41 AM Go to last post
  15. Hard on the turbos?

    How long do I have to wait before I can put the truck in reverse? Is it true that it's really hard on the bearings to be spinning clockwise then...

    Started by PurpleMinivan‎, 08-17-2009 04:11 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 41
    • Views: 7,061
    08-18-2009, 12:38 AM Go to last post
  16. Dry or wet shot

    What do ya'll prefer wet or dry and what are the pros and cons of each? I'm thinking about getting a 75 shot when warranty is out and was wondering...

    Started by 11 6.2‎, 06-08-2008 01:36 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 36
    • Views: 7,046
    07-04-2008, 11:45 PM Go to last post
  17. GEN IV Cam Swap - Prices

    I wanted to give everyone a break down on what it costs to do a Gen IV cam swap. I only know of 2-3 trucks on this forum that are Gen IV swapped. ...

    Started by pl4yboy‎, 10-06-2011 01:44 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 7,037
    11-30-2011, 11:05 AM Go to last post
  18. Cool Cam and converter suggestion for 2012 crew cab 5.3

    looking to make this pig move out harder, 2012 crew cab 5.3 6speed with 3.42's, So im looking for a cam and converter set up. tired of seeing the...

    Started by GraniteBlueNNBS‎, 10-20-2012 08:21 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 30
    • Views: 7,002
    10-29-2012, 04:18 PM Go to last post
  19. 5.3 with Z06 cam N/A?

    Anyone out there running a Z06 cam in their 5.3 and still N/A? I'm kicking around the ideas of turbos at a later date but figured I'd throw a 2002...

    Started by onedayjake‎, 06-03-2011 05:02 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 6,995
    10-05-2011, 11:51 AM Go to last post
  20. best cam to run on a 5.3

    that is fair on gas and makes hpbest cam to run on a 5.3

    Started by vtrey‎, 01-31-2013 12:39 PM
    3 Pages
    1 2 3
    • Replies: 20
    • Views: 6,958
    02-13-2013, 11:41 AM Go to last post

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