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High Performance Modifications

Performance modifications

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  1. vegas1974z28

    Your Engine Specs and Data

    vegas1974z28, Apr 22, 2010 ... 8 9 10
    Replies:
    97
    Views:
    62,757
    nicholas_abbott
    May 6, 2020
  2. ZS10

    High Perf Stickies

    ZS10, Mar 8, 2011
    Replies:
    4
    Views:
    19,456
    Klowny1969
    Dec 23, 2015
  1. 1980RS

    360 Casting Peanut Port Heads go 11.29@116mph

    1980RS, Sep 27, 2020 at 9:11 PM
    Replies:
    3
    Views:
    82
    badazz81z28
    Sep 28, 2020 at 8:03 AM
  2. Lager

    Another peanut port question.

    Lager, Sep 23, 2020 at 9:40 PM ... 2
    Replies:
    14
    Views:
    293
    G72Zed
    Sep 27, 2020 at 10:36 PM
  3. bski224

    Catch can locations

    bski224, Sep 24, 2020 at 5:27 PM ... 2
    Replies:
    14
    Views:
    379
    CorkyE
    Sep 27, 2020 at 2:17 PM
  4. hypnotix73

    Port Edelbrock heads or buy new AFRs?

    hypnotix73, Sep 24, 2020 at 11:58 AM ... 2
    Replies:
    11
    Views:
    322
    hypnotix73
    Sep 27, 2020 at 12:27 PM
  5. ULTM8Z

    I know I'm opening a Pandora's box...

    ULTM8Z, Sep 26, 2020 at 12:48 PM ... 2 3
    Replies:
    20
    Views:
    433
    G72Zed
    Sep 27, 2020 at 11:20 AM
  6. tom3

    H-pipe location

    tom3, Sep 26, 2020 at 4:29 PM
    Replies:
    0
    Views:
    67
    tom3
    Sep 26, 2020 at 4:29 PM
  7. kleo429

    RHS 12301 Heads - Exhaust Manifold

    kleo429, Jul 5, 2011 ... 2
    Replies:
    16
    Views:
    2,083
    smokeatr23
    Sep 26, 2020 at 7:54 AM
  8. bondora68

    Dual mufflers or transverse? pros & cons?

    bondora68, Sep 18, 2020 ... 2 3
    Replies:
    25
    Views:
    2,023
    tom3
    Sep 25, 2020 at 10:20 PM
  9. Scaleytail

    Degreeing a Cam

    Scaleytail, Sep 20, 2020 ... 2 3 4
    Replies:
    31
    Views:
    1,571
    badazz81z28
    Sep 25, 2020 at 7:45 PM
  10. Jhboy10

    Is my car running what it should? Engine build thoughts?

    Jhboy10, Sep 14, 2020 ... 2 3
    Replies:
    24
    Views:
    1,348
    JD Muffler
    Sep 24, 2020 at 1:39 PM
  11. AllGoNoShow

    Power increase from cam change? worth it?

    AllGoNoShow, Sep 17, 2020
    Replies:
    5
    Views:
    275
    JD Muffler
    Sep 24, 2020 at 1:09 PM
  12. 1980RS

    My Review of the New FST 650 Carburetor

    1980RS, Sep 20, 2020
    Replies:
    5
    Views:
    206
    G72Zed
    Sep 23, 2020 at 11:52 AM
  13. Scaleytail

    Valve spring recommendation

    Scaleytail, Sep 7, 2020 ... 2 3
    Replies:
    20
    Views:
    608
    Scaleytail
    Sep 23, 2020 at 8:20 AM
  14. 1980RS

    Frankencarb 2.0

    1980RS, Sep 13, 2020 ... 2 3
    Replies:
    21
    Views:
    713
    Zstar
    Sep 22, 2020 at 9:35 PM
  15. Farmtruck53

    Head gaskets and quench.

    Farmtruck53, Sep 16, 2020 ... 2
    Replies:
    18
    Views:
    756
    jeff swisher
    Sep 20, 2020
  16. muscl car

    Driveshaft safety loop

    muscl car, Sep 10, 2020 ... 2 3
    Replies:
    24
    Views:
    1,071
    DB Z28
    Sep 17, 2020
  17. jeff swisher

    Porting Edelbrock CARB

    jeff swisher, Sep 17, 2020
    Replies:
    1
    Views:
    130
    1980RS
    Sep 17, 2020
  18. mrluckies

    Using Vacuum to determine when to shift?

    mrluckies, Sep 15, 2020
    Replies:
    5
    Views:
    233
    jeff swisher
    Sep 17, 2020
  19. muscl car

    This fuel pressure gauge didn’t last long

    muscl car, Sep 12, 2020 ... 2
    Replies:
    12
    Views:
    609
    GoldenOne7710
    Sep 13, 2020
  20. 81Z28LS

    Aftermarket oil pan for 383

    81Z28LS, Aug 31, 2020
    Replies:
    8
    Views:
    334
    81Z28LS
    Sep 10, 2020
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