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. BIRDMAN

    6.4L V8 Challenger SRT8 Thread Prefix Example

    BIRDMAN, Sep 19, 2011
    Replies:
    3
    Views:
    4,792
    Shaggy
    Nov 30, 2011
  1. SRT-Tom

    Demolished Redeye

    SRT-Tom, Apr 5, 2024
    Replies:
    5
    Views:
    375
    baccaruda
    Apr 12, 2024
  2. SRT-Tom

    HEMI Head Flow Comparison

    SRT-Tom, Feb 25, 2024
    Replies:
    2
    Views:
    253
    Moparisto
    Mar 17, 2024
  3. SRT-Tom

    Love for the 6.1 Hemi

    SRT-Tom, Jan 28, 2024
    Replies:
    7
    Views:
    597
    IntimidatorRT
    Feb 15, 2024
  4. SRT-Tom

    Big Tire SRT

    SRT-Tom, Feb 7, 2024
    Replies:
    9
    Views:
    424
    stingray
    Feb 12, 2024
  5. SRT-Tom

    Damaged 6.1 Hemi

    SRT-Tom, Dec 19, 2023
    Replies:
    2
    Views:
    255
    fritzthecat
    Dec 26, 2023
  6. SRT-Tom

    15 Year Anniversary

    SRT-Tom, Dec 12, 2023
    Replies:
    5
    Views:
    568
    Green with Envy
    Dec 18, 2023
  7. SRT-Tom

    Fastest Naturally Aspirated Muscle Car

    SRT-Tom, Dec 5, 2023
    Replies:
    6
    Views:
    410
    Darrell Feit
    Dec 13, 2023
  8. SRT-Tom

    SRT V10 Challenger

    SRT-Tom, Oct 1, 2023
    Replies:
    7
    Views:
    496
    Cloverdale
    Oct 5, 2023
  9. SRT-Tom

    SRT Super Stock Sells for $130K

    SRT-Tom, Aug 1, 2023
    Replies:
    0
    Views:
    304
    SRT-Tom
    Aug 1, 2023
  10. SRT-Tom

    6.2 and 6.4 HEMI Discussion

    SRT-Tom, Jul 30, 2023
    Replies:
    0
    Views:
    678
    SRT-Tom
    Jul 30, 2023
  11. SRT-Tom

    6.1 vs. 6.4 HEMI Comparison

    SRT-Tom, Jul 30, 2023
    Replies:
    0
    Views:
    754
    SRT-Tom
    Jul 30, 2023
  12. SRT-Tom

    Demon 170 Auction

    SRT-Tom, Jul 1, 2023
    Replies:
    1
    Views:
    278
    Niles
    Jul 3, 2023
  13. Niles

    Mod that's Not Recommended

    Niles, May 8, 2023
    Replies:
    3
    Views:
    742
    Niles
    May 16, 2023
  14. SRT-Tom

    Challenger 1320

    SRT-Tom, May 4, 2023
    Replies:
    1
    Views:
    339
    HellKitten
    May 5, 2023
  15. SRT-Tom

    SRT Engines

    SRT-Tom, May 1, 2023
    Replies:
    0
    Views:
    362
    SRT-Tom
    May 1, 2023
  16. SRT-Tom

    6.1 HEMI Trivia

    SRT-Tom, May 1, 2023
    Replies:
    0
    Views:
    461
    SRT-Tom
    May 1, 2023
  17. SRT-Tom

    6.1 HEMI Performance

    SRT-Tom, Apr 21, 2023
    Replies:
    0
    Views:
    227
    SRT-Tom
    Apr 21, 2023
  18. SRT-Tom

    Garlits Hellcat Jailbreak Redeye

    SRT-Tom, Mar 20, 2023
    Replies:
    5
    Views:
    326
    Moparisto
    Apr 9, 2023
  19. SRT-Tom

    Review of 2023 Shaker R/T

    SRT-Tom, Mar 14, 2023
    Replies:
    2
    Views:
    518
    SRT-Tom
    Apr 8, 2023
  20. SRT-Tom

    Black Ghost Road Test

    SRT-Tom, Mar 19, 2023
    Replies:
    1
    Views:
    273
    Moparisto
    Apr 7, 2023
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