Challenger SRT8 Engine & Performance Modifications

Discuss the 425HP/420lb-ft 6.1L HEMI V8(2008-2010) and 470HP/470lb-ft 6.4L HEMI V8(2011-) engines and performance mods.

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  1. Moparisto

    Well, shoot, still not very much money for crates/long blocks

    Moparisto, Jan 11, 2023
    Replies:
    0
    Views:
    431
    Moparisto
    Jan 11, 2023
  2. Moparisto

    Magnuson fights back

    Moparisto, Dec 30, 2022
    Replies:
    0
    Views:
    3,429
    Moparisto
    Dec 30, 2022
  3. SRT-Tom

    Challenger Concept

    SRT-Tom, Dec 22, 2022
    Replies:
    0
    Views:
    675
    SRT-Tom
    Dec 22, 2022
  4. SRT-Tom

    Does It Have A HEMI?

    SRT-Tom, Nov 20, 2022
    Replies:
    4
    Views:
    1,346
    Cloverdale
    Nov 23, 2022
  5. SRT-Tom

    Mecum Auction

    SRT-Tom, Nov 12, 2022
    Replies:
    2
    Views:
    598
    baccaruda
    Nov 14, 2022
  6. SRT-Tom

    Hennessey Challenger Being Auctioned

    SRT-Tom, Oct 15, 2022
    Replies:
    0
    Views:
    564
    SRT-Tom
    Oct 15, 2022
  7. SRT-Tom

    Scat Pack Review

    SRT-Tom, Aug 27, 2022
    Replies:
    1
    Views:
    3,135
    SRT-Tom
    Oct 13, 2022
  8. Moparisto

    Centrifugal Superchargers

    Moparisto, Aug 25, 2022
    Replies:
    4
    Views:
    830
    Moparisto
    Aug 25, 2022
  9. SRT-Tom

    Bullitt Challenger?

    SRT-Tom, Aug 7, 2022
    Replies:
    6
    Views:
    1,163
    Moparisto
    Aug 8, 2022
  10. SRT-Tom

    Pink Scat Pack

    SRT-Tom, Aug 2, 2022
    Replies:
    2
    Views:
    2,624
    Moparisto
    Aug 2, 2022
  11. SRT-Tom

    Scat Pack Convertible Being Auctioned

    SRT-Tom, Jun 8, 2022
    Replies:
    3
    Views:
    2,466
    SRT-Tom
    Jun 9, 2022
  12. SRT-Tom

    Exhaust has Goten Louder

    SRT-Tom, Apr 17, 2022
    Replies:
    2
    Views:
    1,254
    SRT-Tom
    Apr 19, 2022
  13. SRT-Tom

    2010 Furious Fuschia Challenger at Auction

    SRT-Tom, Apr 2, 2022
    Replies:
    0
    Views:
    866
    SRT-Tom
    Apr 2, 2022
  14. SRT-Tom

    Reliability of the 6.1 Hemi

    SRT-Tom, Feb 13, 2022
    Replies:
    2
    Views:
    18,716
    stingray
    Feb 14, 2022
  15. SRT-Tom

    Difference in Car & Truck 6.4 Hemis

    SRT-Tom, Feb 14, 2022
    Replies:
    0
    Views:
    1,235
    SRT-Tom
    Feb 14, 2022
  16. SRT-Tom

    Six Things Not to Do with a 6.4 Engine

    SRT-Tom, May 8, 2021 ... 2
    Replies:
    12
    Views:
    6,196
    Farmer Fran
    Feb 10, 2022
  17. SRT-Tom

    A "No-Hassle" Price Demon

    SRT-Tom, Feb 2, 2022
    Replies:
    2
    Views:
    890
    Farmer Fran
    Feb 7, 2022
  18. SRT-Tom

    Mechanic Crashes SRT

    SRT-Tom, Feb 1, 2022
    Replies:
    0
    Views:
    810
    SRT-Tom
    Feb 1, 2022
  19. Ollie82

    Performance exhaust and your factory warranty

    Ollie82, Jan 18, 2022
    Replies:
    6
    Views:
    3,813
    Farmer Fran
    Jan 20, 2022
  20. SRT-Tom

    A Poser Car?

    SRT-Tom, Oct 2, 2021 ... 2
    Replies:
    10
    Views:
    2,434
    SRT-Tom
    Jan 17, 2022
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