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. SRT-Tom

    Assembly Line Build of 2023 Demon

    SRT-Tom, Feb 1, 2025
    Replies:
    2
    Views:
    733
    Niles
    Feb 3, 2025
  2. BBBAD345

    6.1L 6.1L Intake manifold bolts.

    BBBAD345, Nov 3, 2020
    Replies:
    9
    Views:
    3,340
    HellKitten
    Feb 2, 2025
  3. SRT-Tom

    Music Video

    SRT-Tom, Jan 11, 2025
    Replies:
    1
    Views:
    443
    baccaruda
    Jan 12, 2025
  4. SRT-Tom

    Demon 170 Sets 1/4 Mile Record

    SRT-Tom, Jan 3, 2025
    Replies:
    3
    Views:
    1,323
    Mark Davidson
    Jan 6, 2025
  5. SRT-Tom

    Rarest Gen 3 HEMI

    SRT-Tom, Nov 22, 2024
    Replies:
    3
    Views:
    710
    Sexy Blue
    Nov 23, 2024
  6. SRT-Tom

    Demon 170

    SRT-Tom, Sep 10, 2024 ... 2
    Replies:
    10
    Views:
    1,986
    Moparisto
    Nov 13, 2024
  7. Bob D

    2014 SRT Barton Shifter Install

    Bob D, Oct 5, 2024
    Replies:
    2
    Views:
    673
    Sexy Blue
    Oct 6, 2024
  8. SRT-Tom

    Pre-Production Challenger SRT Going to Auction

    SRT-Tom, Sep 24, 2024
    Replies:
    1
    Views:
    691
    baccaruda
    Sep 24, 2024
  9. Pat Quigley

    6.1L 6.1 Mantic Clutch

    Pat Quigley, Jun 11, 2024
    Replies:
    6
    Views:
    864
    Pat Quigley
    Sep 9, 2024
  10. SRT-Tom

    Fastest American Production Car

    SRT-Tom, Jul 14, 2024
    Replies:
    7
    Views:
    978
    Sexy Blue
    Jul 19, 2024
  11. SRT-Tom

    Demolished Redeye

    SRT-Tom, Apr 5, 2024
    Replies:
    6
    Views:
    981
    Moparisto
    May 11, 2024
  12. SRT-Tom

    2012 Challenger Super Bee

    SRT-Tom, Apr 21, 2024
    Replies:
    1
    Views:
    1,178
    fritzthecat
    Apr 22, 2024
  13. SRT-Tom

    HEMI Head Flow Comparison

    SRT-Tom, Feb 25, 2024
    Replies:
    2
    Views:
    1,910
    Moparisto
    Mar 17, 2024
  14. SRT-Tom

    Love for the 6.1 Hemi

    SRT-Tom, Jan 28, 2024
    Replies:
    7
    Views:
    2,185
    IntimidatorRT
    Feb 15, 2024
  15. SRT-Tom

    Damaged 6.1 Hemi

    SRT-Tom, Dec 19, 2023
    Replies:
    2
    Views:
    789
    fritzthecat
    Dec 26, 2023
  16. SRT-Tom

    15 Year Anniversary

    SRT-Tom, Dec 12, 2023
    Replies:
    5
    Views:
    1,188
    Green with Envy
    Dec 18, 2023
  17. SRT-Tom

    Fastest Naturally Aspirated Muscle Car

    SRT-Tom, Dec 5, 2023
    Replies:
    6
    Views:
    1,904
    Darrell Feit
    Dec 13, 2023
  18. SRT-Tom

    SRT Super Stock Sells for $130K

    SRT-Tom, Aug 1, 2023
    Replies:
    0
    Views:
    948
    SRT-Tom
    Aug 1, 2023
  19. SRT-Tom

    6.2 and 6.4 HEMI Discussion

    SRT-Tom, Jul 30, 2023
    Replies:
    0
    Views:
    2,835
    SRT-Tom
    Jul 30, 2023
  20. SRT-Tom

    6.1 vs. 6.4 HEMI Comparison

    SRT-Tom, Jul 30, 2023
    Replies:
    0
    Views:
    3,106
    SRT-Tom
    Jul 30, 2023
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