PRW Rocker Arm Shaft Support Kit

Chrysler / Dodge / Jeep / Ram 5.7L Hemi, 6.1L SRT8, 6.4L 392, 6.2L Hellcat & Trackhawk

1283451

Overview:

The PRW Rocker Arm Shaft Support Kit is engineered to provide superior stability and durability for rocker arm shafts in a range of Chrysler, Dodge, Jeep, and Ram Hemi engines. Designed specifically for 5.7L, 6.1L SRT8, 6.4L 392, and 6.2L Hellcat & Trackhawk models, this kit ensures your rocker arm shafts remain securely in place under high-performance conditions. Ideal for enthusiasts and professional builders alike, it enhances valvetrain reliability and longevity, especially when paired with aluminum or stainless steel rocker arms.

Whether you are upgrading your engine for increased power or maintaining a high-performance build, this support kit delivers peace of mind by preventing shaft movement and potential valvetrain wear or failure.

Key Features:

Designed with precision and durability in mind, the PRW Rocker Arm Shaft Support Kit offers the following key features:

• Hardened steel hold-down clamps for maximum strength and wear resistance
• Aluminum hold-down material finished in black for corrosion resistance and a sleek appearance
• Complete mounting hardware included for straightforward installation
• Includes shank, fasteners, spacer, and shims to ensure proper shaft alignment and secure fitment
• Compatible with both aluminum and stainless steel rocker arms
• Engineered specifically for Chrysler, Dodge, Jeep, and Ram Hemi engines ranging from 5.7L to 6.4L, including high-performance variants
• Sold as a complete kit for convenience and comprehensive coverage

Construction & Design:

The PRW Rocker Arm Shaft Support Kit is crafted using premium materials to withstand the rigors of high-performance engine operation. The hold-down clamps are made from hardened steel, providing exceptional strength and resistance to deformation under load. The aluminum hold-down material is anodized black, offering excellent corrosion protection and a professional finish that complements your engine bay.

Every component, from the shank to the included spacers and shims, is precision engineered to maintain optimal rocker arm shaft positioning. This meticulous design reduces unwanted shaft movement, which can lead to premature wear or valvetrain noise, ensuring consistent valve timing and engine performance.

Installation & Fitment:

Installation of the PRW Rocker Arm Shaft Support Kit is straightforward and designed to fit directly onto the specified Chrysler, Dodge, Jeep, and Ram Hemi engines without the need for modifications. The kit includes all necessary mounting hardware, allowing for a secure and precise fit. It is recommended to select the kit that matches your specific engine size and model to guarantee compatibility and optimal performance.

Professional installation is advised to ensure proper torque specifications and alignment, but experienced enthusiasts will find the process manageable with basic hand tools.

What's Included:

• Hardened steel hold-down clamps
• Aluminum rocker arm shaft hold-downs (black anodized)
• Shank
• Fasteners
• Spacer
• Shims
• Complete mounting hardware

Ideal For:

This rocker arm shaft support kit is ideal for automotive enthusiasts, engine builders, and professional mechanics working on Chrysler, Dodge, Jeep, and Ram vehicles equipped with 5.7L to 6.4L Hemi engines. It is especially beneficial for those upgrading to aluminum or stainless steel rocker arms or seeking to enhance valvetrain stability in high-performance or racing applications. The kit helps maintain engine reliability and reduces the risk of valvetrain component failure under demanding conditions.

PRW Power produces value-focused high-performance engine components—carburetors, dampers, valvetrain and powertrain parts, fasteners, and more—built for street, strip, and race applications. Known for readily available inventory and practical performance solutions, PRW is a solid pick when you’re assembling an engine combo with proven parts that fit the budget and the build goal.