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Forum: Powertrain

  1. PRO1 23° 245cc CNC Heads

    Started by badfast47, 03-06-2020 10:11 PM
    2 Pages •
    1 2
    • Replies: 32
    • Views: 75,705
    perfconn
    11-30-2020, 02:27 PM Go to last post

  2. Best Engine Combo?

    Started by kiwi1955, 05-17-2020 07:42 PM
    • Replies: 5
    • Views: 45,893
    Krooser
    06-07-2020, 08:46 AM Go to last post

  3. Engine leak down

    Started by Jim11h, 09-24-2020 08:34 PM
    • Replies: 5
    • Views: 41,173
    Jim11h
    09-28-2020, 08:58 AM Go to last post

  4. corrosion

    Started by dfhotlm33c, 10-15-2020 11:19 AM
    • Replies: 6
    • Views: 35,207
    50j
    12-08-2020, 08:51 AM Go to last post

  5. Profiler 13 degree heads

    Started by SLM98, 10-11-2020 08:46 PM
    • Replies: 5
    • Views: 28,344
    Lizardracing
    11-16-2020, 01:06 PM Go to last post

  6. Question What is your opinion on this 1000 HP late model motor???????

    Started by latemodels4life, 01-24-2011 04:18 PM
    5 Pages •
    1 2 3 ... 5
    • Replies: 89
    • Views: 24,925
    ClassMan352
    06-04-2011, 05:10 PM Go to last post

  7. 825 HP SBC 23 degree heads 400 ci.

    Started by Dirt Racer, 02-25-2011 11:05 AM
    2 Pages •
    1 2
    • Replies: 21
    • Views: 19,633
    F22 RAPTOR
    04-25-2011, 01:46 PM Go to last post

  8. IMCA 500 cfm engine option, what heads?!

    Started by roybeckett13j, 02-01-2011 10:56 AM
    2 Pages •
    1 2
    • Replies: 35
    • Views: 18,656
    stockcar5
    03-19-2014, 01:30 PM Go to last post

  9. Sbc oil pumps?

    Started by jsf74, 12-14-2013 08:14 PM
    7 Pages •
    1 2 3 ... 7
    • Replies: 137
    • Views: 18,249
    7uptruckracer
    01-07-2014, 06:30 PM Go to last post

  10. No acceleration at all, but runs great?? At the end of my rope. .

    Started by rodb63, 05-03-2011 06:35 PM
    4 Pages •
    1 2 3 ... 4
    • Replies: 69
    • Views: 15,685
    362CID
    08-11-2011, 08:59 PM Go to last post

  11. Racegator Transmissions

    Started by nova21j, 11-20-2011 05:04 PM
    2 Pages •
    1 2
    • Replies: 33
    • Views: 14,760
    sj valley dave
    01-24-2012, 02:06 PM Go to last post

  12. Fouling Plugs

    Started by joedoozer, 02-04-2011 08:05 AM
    4 Pages •
    1 2 3 ... 4
    • Replies: 66
    • Views: 14,282
    parrot69777
    03-19-2011, 12:42 AM Go to last post

  13. Pros and cons of a lightweight crankshaft?

    Started by soonersublime, 01-20-2011 02:29 PM
    • Replies: 15
    • Views: 12,937
    Hendrens Racing Engines
    01-29-2011, 10:54 AM Go to last post

  14. oil coming from valve cover breathers

    Started by bigperm80, 04-24-2012 10:37 PM
    • Replies: 15
    • Views: 12,244
    bigperm80
    05-14-2012, 12:58 PM Go to last post

  15. Engine Machine Shop?

    Started by Kromulous, 06-15-2023 01:23 PM
    • Replies: 1
    • Views: 11,991
    JustAddDirt
    06-19-2023, 07:39 AM Go to last post

  16. 604 diff in power

    Started by tnslider, 11-30-2020 08:58 PM
    • Replies: 8
    • Views: 11,988
    Jking24
    03-05-2021, 11:15 AM Go to last post

  17. Northern Sport Mod Claim Motor

    Started by ashurst21, 05-28-2014 09:56 AM
    2 Pages •
    1 2
    • Replies: 27
    • Views: 11,938
    bmaximupetrova6019
    04-25-2017, 04:41 PM Go to last post

  18. Will 2701 intake fit 230 dart platinums?

    Started by Master X, 12-24-2020 11:50 AM
    • Replies: 3
    • Views: 11,734
    Master X
    12-30-2020, 09:19 PM Go to last post

  19. Bouncing the valves?

    Started by hogracer3d, 08-31-2015 10:35 AM
    3 Pages •
    1 2 3
    • Replies: 44
    • Views: 10,455
    hogracer3d
    03-09-2016, 09:57 AM Go to last post

  20. what your cooling tip?

    Started by rubbinsracin, 06-16-2011 02:03 PM
    4 Pages •
    1 2 3 ... 4
    • Replies: 60
    • Views: 9,561
    50j
    08-08-2011, 07:14 AM Go to last post

  21. Why no ls motors?

    Started by jsf74, 09-30-2011 04:48 PM
    3 Pages •
    1 2 3
    • Replies: 52
    • Views: 9,545
    be11
    12-20-2011, 02:22 PM Go to last post

  22. brad penn oil good or bad ????

    Started by highflyer924, 01-06-2016 06:04 AM
    2 Pages •
    1 2
    • Replies: 21
    • Views: 9,050
    JETAM
    10-22-2016, 08:58 PM Go to last post

  23. Thumbs up sbc 388

    Started by badfast47, 12-23-2014 04:12 PM
    2 Pages •
    1 2
    • Replies: 27
    • Views: 8,870
    langdonracing48
    11-10-2015, 10:42 AM Go to last post

  24. Broken Driveshaft.

    Started by turner, 05-29-2011 08:38 AM
    2 Pages •
    1 2
    • Replies: 37
    • Views: 8,768
    turner
    07-04-2011, 07:46 PM Go to last post

  25. 602 Overheating

    Started by CC57, 06-29-2011 10:00 PM
    • Replies: 16
    • Views: 8,755
    CC57
    08-24-2011, 12:30 PM Go to last post

  26. muncie or saginaw?

    Started by guruofdirt, 03-05-2011 03:10 PM
    • Replies: 18
    • Views: 8,536
    Graff Spee
    03-20-2011, 11:18 PM Go to last post

  27. Setting float height on Quickfuel 750

    Started by fast14, 04-25-2011 11:51 AM
    • Replies: 3
    • Views: 8,081
    50j
    04-25-2011, 04:44 PM Go to last post

  28. 377 sbc

    Started by badfast47, 05-15-2019 06:16 PM
    2 Pages •
    1 2
    • Replies: 30
    • Views: 8,044
    ZERO25
    11-23-2019, 07:22 PM Go to last post

  29. Procomp cylinder head

    Started by outlaw087, 02-03-2011 09:44 PM
    2 Pages •
    1 2
    • Replies: 23
    • Views: 7,954
    TBRE
    11-21-2011, 07:51 PM Go to last post

  30. Hp gain with Vortec heads enough to go IMCA MOD?

    Started by dirtracer07x, 11-10-2015 11:47 AM
    2 Pages •
    1 2
    • Replies: 34
    • Views: 7,915
    raceking26
    11-20-2015, 07:23 AM Go to last post

  31. Wanted input on 7.25 clutches for imca style stock car

    Started by Xtremeracing, 03-18-2011 11:17 AM
    2 Pages •
    1 2
    • Replies: 24
    • Views: 7,765
    your7towp
    04-03-2011, 06:47 AM Go to last post

  32. Speedway motors cams

    Started by AH55, 01-23-2011 09:53 PM
    • Replies: 18
    • Views: 7,760
    C10
    03-12-2011, 02:08 PM Go to last post

  33. Question * Muncie 2-speed direct drive *

    Started by cassellracing24, 05-31-2012 09:50 PM
    2 Pages •
    1 2
    • Replies: 20
    • Views: 7,631
    RACR_73s
    05-15-2014, 08:04 PM Go to last post

  34. Engine Oil Recommendation

    Started by hobby28, 02-04-2015 04:09 AM
    2 Pages •
    1 2
    • Replies: 23
    • Views: 7,421
    JHobbs26
    04-03-2015, 03:58 AM Go to last post

  35. Cam suggestions?

    Started by roybeckett13j, 02-20-2011 05:39 PM
    2 Pages •
    1 2
    • Replies: 22
    • Views: 7,419
    stock car driver
    03-08-2011, 05:23 PM Go to last post

  36. Rochester 2bbl motor recommendations.

    Started by 1DirtRacer1, 09-26-2014 07:41 AM
    2 Pages •
    1 2
    • Replies: 36
    • Views: 7,369
    nguyenvinh2
    10-30-2014, 04:05 AM Go to last post

  37. burnt pistons

    Started by swrracing99, 08-24-2012 09:08 PM
    2 Pages •
    1 2
    • Replies: 32
    • Views: 7,360
    RW57
    09-30-2012, 08:27 PM Go to last post

  38. Vortec Cylinder Heads

    Started by RW57, 02-03-2019 07:12 PM
    2 Pages •
    1 2
    • Replies: 30
    • Views: 7,348
    fastford
    04-21-2019, 01:39 PM Go to last post

  39. E85 Limited Late Switch

    Started by Higgy9991, 12-15-2021 08:52 AM
    2 Pages •
    1 2
    • Replies: 24
    • Views: 7,328
    dirtslinger71
    03-11-2022, 12:40 PM Go to last post

  40. 525 header help

    Started by fatguy05, 01-10-2021 06:53 PM
    • Replies: 1
    • Views: 7,218
    Jking24
    01-14-2021, 06:35 AM Go to last post

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