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Engine and Transmission Maintenance, Repair, and Performance

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  1. 60DegreeV6.com   (50,424 visits to this link)

10,697 topics in this forum

  1. The nightmare gets worse... 1 2 3

    By spiderw31,   
    • 52 replies
    • 3.9k views

  2. '89 Grand Prix 3.1 - Need Help Please... 1 2 3

    By Toxie,
    • 52 replies
    • 10k views

  3. Aftermarket Fuel injectors? 1 2 3

    By Fat Ryan,   
    • 51 replies
    • 3k views

  4. Miss like it hits a brick wall at 4000 RPM 1 2 3

    By slick,   
    • 51 replies
    • 22.2k views

  5. Lightspeed Speaks about Dynos and Kevwood 1 2 3

    By Lightspeed,
    • 51 replies
    • 3k views

  6. *UPDATE* WORTHLESS CAR!!! 1 2 3

    By jmoore4294,   
    • 51 replies
    • 3.6k views

  7. Too Many Miles??? 1 2 3

    By 94GPGTP,   
    • 51 replies
    • 3.5k views

  8. 5-speed swap...a rumor I once heard 1 2 3

    By tornado_735,   
    • 51 replies
    • 3.9k views

  9. Newbie 3.4 DOHC/5 speed owner 1 2 3

    By Canada,
    • 50 replies
    • 3.5k views

  10. tranny experts...opinions! 1 2 3

    By Heza,   
    • 50 replies
    • 4.5k views

  11. Supercharged 1 2 3

    By Carotop,
    • 50 replies
    • 3.2k views

  12. Valvetrain 1 2 3

    By Carotop,   
    • 50 replies
    • 3.2k views

  13. Tips for First Ever Engine Swap? (91 supreme sl 3.1L) SWAPPED!! but leaking 1 2 3

    By EFFENDI,   
    • 50 replies
    • 3.1k views

  14. 3.4 to 5.0??? 1 2 3

    By synistershadows,   
    • 50 replies
    • 3.1k views

  15. Northstar 4.6 swap in a 1st gen W? 1 2 3

    By 95 BLKDOUT Drop Top,   
    • 50 replies
    • 8.2k views

  16. WTF harmonic balancer 1 2 3

    By dohc v6,
    • 50 replies
    • 3.5k views

  17. Thinking about a 3400 top swap and have questions. 1 2 3

    By tornado_735,   
    • 50 replies
    • 3.3k views

  18. LQ1 LIM Coolant Leak---again?! 1 2 3

    By Galaxie500XL,   
    • 50 replies
    • 11.3k views

  19. quarter mile times?? 1 2

    By 95DOHC,   
    • 49 replies
    • 3.1k views

  20. engine swaps 1 2

    By ThunderBat,   
    • 49 replies
    • 6.1k views

  21. twin supercharged 1 2

    By henschman,
    • 49 replies
    • 5.5k views

  22. 5000 mile L67 go kaboom - pics 1 2

    By White93z34,   
    • 49 replies
    • 3.6k views

  23. Remove heads with engine in the car? 1 2

    By 91GPSTE,   
    • 49 replies
    • 3.2k views

  24. Seafoam.... 1 2

    By Guest GrandPrixlover1,   
    • 49 replies
    • 3.9k views

  25. My 5.5 cyl International....fixed with seafoam believe it or not 1 2

    By GOT2B GM,   
    • 49 replies
    • 3.5k views
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