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Fits 2005 to 2023 Chrysler 300, Aspen, and 3 more makes. See every vehicle
This rocker stud and nut assembly allows for improved clamping load, adding up to a more rigid, stable and high revving valve train assembly. Additionally, it saves the threads in aluminum cylinder heads, especially in race applications that see constant disassembly. The stud kit also aids during installation of shaft mount rocker systems by accurately guiding the rocker arm assembly into position. The 12 point flange nuts provide ample clearance to rocker arms for maximum lift potential while a rounded nose on top of the stud prevents cross threading of the nut during assembly. Manufactured from grade 12.9 hardware, these high-strength studs also help to prevent thread fatigue and pulling of threads in aluminum heads.
| Year | Make | Model | Engine |
|---|---|---|---|
| 2005 - 2010 | Chrysler | 300 | 5.7L 345 V8, 6.1L 370 V8 |
| 2011 | Chrysler | 300 | 5.7L 345 V8 |
| 2012 - 2014 | Chrysler | 300 | 5.7L 345 V8, 6.4L 392 V8 |
| 2015 - 2022 | Chrysler | 300 | 5.7L 345 V8 |
| 2023 | Chrysler | 300 | 5.7L 345 V8, 6.4L 392 V8 |
| 2007 - 2009 | Chrysler | Aspen | 5.7L 345 V8 |
| 2008 | Dodge | Challenger | 6.1L 370 V8 |
| 2009 - 2010 | Dodge | Challenger | 5.7L 345 V8, 6.1L 370 V8 |
| 2011 - 2014 | Dodge | Challenger | 5.7L 345 V8, 6.4L 392 V8 |
| 2015 - 2023 | Dodge | Challenger | 5.7L 345 V8, 6.2L 376 V8, 6.4L 392 V8 |
| 2006 - 2010 | Dodge | Charger | 5.7L 345 V8, 6.1L 370 V8 |
| 2011 | Dodge | Charger | 5.7L 345 V8 |
| 2012 - 2014 | Dodge | Charger | 5.7L 345 V8, 6.4L 392 V8 |
| 2015 - 2023 | Dodge | Charger | 5.7L 345 V8, 6.2L 376 V8, 6.4L 392 V8 |
| 2004 - 2009 | Dodge | Durango | 5.7L 345 V8 |
| 2011 - 2017 | Dodge | Durango | 5.7L 345 V8 |
| 2018 - 2020 | Dodge | Durango | 5.7L 345 V8, 6.4L 392 V8 |
| 2021 | Dodge | Durango | 5.7L 345 V8, 6.2L 376 V8, 6.4L 392 V8 |
| 2022 | Dodge | Durango | 5.7L 345 V8, 6.4L 392 V8 |
| 2023 - 2024 | Dodge | Durango | 5.7L 345 V8, 6.2L 376 V8, 6.4L 392 V8 |
| 2025 - 2027 | Dodge | Durango | 5.7L 345 V8, 6.2L 376 V8 |
| 2005 | Dodge | Magnum | 5.7L 345 V8 |
| 2006 - 2008 | Dodge | Magnum | 5.7L 345 V8, 6.1L 370 V8 |
| 2003 - 2010 | Dodge | Ram 1500 | 5.7L 345 V8 |
| 2003 - 2010 | Dodge | Ram 2500 | 5.7L 345 V8 |
| 2003 - 2009 | Dodge | Ram 3500 | 5.7L 345 V8 |
| 2005 - 2010 | Dodge | Ram 4000 | 5.7L 345 V8 |
| 2006 - 2010 | Jeep | Commander | 5.7L 345 V8 |
| 2005 | Jeep | Grand Cherokee | 5.7L 345 V8 |
| 2006 - 2010 | Jeep | Grand Cherokee | 5.7L 345 V8, 6.1L 370 V8 |
| 2011 | Jeep | Grand Cherokee | 5.7L 345 V8 |
| 2012 - 2017 | Jeep | Grand Cherokee | 5.7L 345 V8, 6.4L 392 V8 |
| 2018 - 2021 | Jeep | Grand Cherokee | 5.7L 345 V8, 6.2L 376 V8, 6.4L 392 V8 |
| 2022 - 2023 | Jeep | Grand Cherokee | 5.7L 345 V8 |
| 2021 - 2024 | Jeep | Grand Cherokee L | 5.7L 345 V8 |
| 2022 - 2023 | Jeep | Grand Wagoneer | 6.4L 392 V8 |
| 2022 - 2023 | Jeep | Wagoneer | 5.7L 345 V8 |
| 2021 - 2027 | Jeep | Wrangler | 6.4L 392 V8 |
| 2011 - 2020 | Ram | 1500 | 5.7L 345 V8 |
| 2021 - 2024 | Ram | 1500 | 5.7L 345 V8, 6.2L 376 V8 |
| 2026 | Ram | 1500 | 5.7L 345 V8 |
| 2027 | Ram | 1500 | 5.7L 345 V8, 6.2L 376 V8 |
| 2019 - 2024 | Ram | 1500 Classic | 5.7L 345 V8 |
| 2011 - 2013 | Ram | 2500 | 5.7L 345 V8 |
| 2014 - 2019 | Ram | 2500 | 5.7L 345 V8, 6.4L 392 V8 |
| 2020 - 2027 | Ram | 2500 | 6.4L 392 V8 |
| 2011 - 2013 | Ram | 3500 | 5.7L 345 V8 |
| 2014 - 2018 | Ram | 3500 | 5.7L 345 V8, 6.4L 392 V8 |
| 2019 - 2027 | Ram | 3500 | 6.4L 392 V8 |
| 2011 - 2018 | Ram | 4000 | 5.7L 345 V8 |
| 2019 - 2024 | Ram | 4000 | 5.7L 345 V8, 6.4L 392 V8 |
| 2025 - 2026 | Ram | 4000 | 6.4L 392 V8 |
| 2014 - 2026 | Ram | 4500 | 6.4L 392 V8 |
| 2014 - 2026 | Ram | 5500 | 6.4L 392 V8 |