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High Performance Mods

Cams / Blowers / Turbos / Custom Tunes / Intakes / Exhaust / Gears / Sponsored by Black Bear Performance

  1. Nitrous Oxide

    System Designs | Installation| Wet/Dry/Direct Port
    16
    Threads
    121
    Posts
    Latest: Snow Meth Kit on the way! JennaBear, Feb 4, 2014

  2. Internal Engine Modifications

    Cams| Valvetrains| Heads|
    13
    Threads
    805
    Posts
    Latest: Questions about cam and other upgrades to my 5.3? 09chevyAV, Jan 5, 2014

  3. Gear Central

    Rear Gears| Front Diffs| Transmissions
    35
    Threads
    834
    Posts
    Latest: Rebuilding A GM 8.25 IFS Differential **56K Beware! Pic Heavy** IMISSMY97, Apr 8, 2020

  4. Forced Induction

    Turbos | Superchargers | Intercoolers | H2O/Meth Injection
    42
    Threads
    2,153
    Posts
    Latest: Whipple is done. Sideburnz, Dec 23, 2018
Page 1 of 6
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Title Start Date
Replies Views
Last Message ↓
  1. Bigredmariner

    TMC Dyno Pull Thread

    Bigredmariner, Jan 11, 2010 ... 3 4 5
    Replies:
    42
    Views:
    9,716
    JennaBear
    Mar 2, 2012
  1. Cross

    Building a 99 Chevy Silverado 1500 automatic

    Cross, Feb 3, 2019
    Replies:
    8
    Views:
    383
    kennythewelder
    Feb 4, 2019
  2. CT99XJ

    5.9 Mopar dual plane manifolds

    CT99XJ, Jun 22, 2018
    Replies:
    1
    Views:
    243
    OldCracker29
    Jun 23, 2018
  3. 81bluedream

    1981 Chevy k10 performance mods (suspension geometry and gearing questions)

    81bluedream, Feb 12, 2018
    Replies:
    1
    Views:
    247
    OldCracker29
    Feb 13, 2018
  4. 5.3silverado

    4L60E firmer shifts

    5.3silverado, May 24, 2012 ... 2
    Replies:
    16
    Views:
    7,189
    Cowboy Cadillac
    Dec 14, 2015
  5. JennaBear

    Header and Supercharger Dyno Testing

    JennaBear, Nov 26, 2014 ... 2
    Replies:
    13
    Views:
    2,970
    JennaBear
    Nov 28, 2014
  6. 66nova

    Catch Can help

    66nova, May 9, 2014
    Replies:
    8
    Views:
    1,361
    Draenor
    May 13, 2014
  7. tleach17

    I Had to Share This (NSFTobias)

    tleach17, Mar 9, 2014 ... 2
    Replies:
    14
    Views:
    2,302
    daddy
    Mar 9, 2014
  8. buckshot85

    Your opinion

    buckshot85, Aug 4, 2013
    Replies:
    7
    Views:
    1,168
    Zembonez
    Aug 5, 2013
  9. ford4wd08

    Here we go... (efans)

    ford4wd08, May 22, 2013 ... 2
    Replies:
    17
    Views:
    2,808
    ford4wd08
    May 30, 2013
  10. Lonesome7.3

    Selecting an aftermarket electric fan for my Ranger

    Lonesome7.3, May 13, 2013 ... 2
    Replies:
    13
    Views:
    2,216
    Lonesome7.3
    May 16, 2013
  11. JennaBear

    TVS2300 for the Nali- bout damn time!

    JennaBear, Jan 7, 2013 ... 2 3
    Replies:
    25
    Views:
    4,041
    JennaBear
    Apr 11, 2013
  12. james.zimm

    5.3L boost

    james.zimm, Feb 7, 2013 ... 2 3 4
    Replies:
    39
    Views:
    5,709
    JennaBear
    Feb 18, 2013
  13. davbell22602

    Need help choosing shorty headers

    davbell22602, Apr 17, 2012 ... 2
    Replies:
    19
    Views:
    4,442
    gmctrucks
    Jan 24, 2013
  14. rickp

    Converting Radiator Fan to E-fan on '02 Tahoe

    rickp, Oct 29, 2012
    Replies:
    3
    Views:
    1,288
    rickp
    Oct 30, 2012
  15. sand man

    LH6 5.3 to LY6 6.0 swap 09 Sierra

    sand man, May 16, 2012 ... 6 7 8
    Replies:
    70
    Views:
    16,073
    sand man
    Jun 8, 2012
  16. sand man

    5.3 is dead, 6.0 is here to replace it!!

    sand man, May 14, 2012 ... 2 3
    Replies:
    29
    Views:
    4,306
    svensk
    May 18, 2012
  17. JennaBear

    Sick of stock 07+ exhaust tip

    JennaBear, Apr 7, 2012 ... 2
    Replies:
    13
    Views:
    2,557
    Carolinaboy
    Apr 21, 2012
  18. davbell22602

    High Flow Cats

    davbell22602, Mar 23, 2012 ... 3 4 5
    Replies:
    48
    Views:
    6,833
    davbell22602
    Apr 17, 2012
  19. Texasgordo

    Mods for a 454 TBI

    Texasgordo, Mar 21, 2012 ... 2
    Replies:
    13
    Views:
    29,848
    slims
    Mar 22, 2012
  20. CJ Hungus

    Sick Turbo 5.3 Dune Truck

    CJ Hungus, Feb 23, 2012
    Replies:
    9
    Views:
    2,695
    svensk
    Feb 25, 2012
Showing threads 1 to 20 of 103

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