PRW Steel Black Oxide Rocker Arm Adjuster Screws

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

1203188-01

Overview:

The PRW Steel Black Oxide Rocker Arm Adjuster Screws are precision-engineered components designed specifically for high-performance Chrysler, Dodge, Jeep, and Ram engines including the 5.7L Hemi, 6.1L SRT8, 6.4L 392, and 6.2L Hellcat & Trackhawk variants. These adjuster screws are essential for fine-tuning valve lash and ensuring optimal valvetrain performance in demanding applications.

Ideal for enthusiasts and professional engine builders alike, these screws provide reliable, durable adjustment points for PRW aluminum rocker arms, helping maintain consistent valve timing and engine efficiency under high-stress conditions.

Key Features:

Engineered for durability and precision, the PRW Steel Black Oxide Rocker Arm Adjuster Screws offer the following key features:

• Constructed from high-strength steel for superior durability and wear resistance
• Finished with a black oxide coating to resist corrosion and reduce friction
• Thread size of 7/16 inch x 20 for secure and precise adjustment
• 5/16 inch diameter ball tip designed to interface perfectly with PRW aluminum rocker arms
• Sold individually to allow for selective replacement or customization
• Compatible with a range of high-performance Chrysler and Dodge engines
• Designed to maintain valve lash settings under extreme operating conditions

Construction & Design:

These rocker arm adjuster screws are crafted from premium steel, chosen for its strength and resistance to deformation under high loads. The black oxide finish not only enhances corrosion resistance but also provides a smooth surface that minimizes galling and thread wear during installation and adjustment.

The 5/16 inch ball diameter at the tip ensures a precise fit with PRW aluminum rocker arms, promoting consistent contact and reducing the risk of slippage or misalignment. This careful engineering supports reliable valve actuation and long-term durability in performance engines.

Installation & Fitment:

Installation of the PRW Steel Black Oxide Rocker Arm Adjuster Screws is straightforward for anyone familiar with valvetrain maintenance. These screws are designed to fit directly into PRW aluminum rocker arms without modification, making them an ideal upgrade or replacement part for engines equipped with these components.

They are compatible with Chrysler, Dodge, Jeep, and Ram vehicles powered by the 5.7L Hemi, 6.1L SRT8, 6.4L 392, and 6.2L Hellcat & Trackhawk engines, ensuring precise fitment and reliable performance across these popular powerplants.

What's Included:

• One PRW Steel Black Oxide Rocker Arm Adjuster Screw (sold individually)

Ideal For:

This product is perfect for automotive enthusiasts, engine builders, and professional mechanics who demand precision and durability in their valvetrain components. Whether you are performing routine maintenance, upgrading your engine’s valvetrain, or building a high-performance Hemi or Hellcat engine, these adjuster screws provide the reliability and fitment needed for optimal engine operation.

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.