Melling Perf Valve Spring Kit: Fits Chrysler / Dodge / Jeep / Ram (02-26)

Melling Performance Valve Spring Kit

2002–2026 Chrysler, Dodge, Jeep & Ram 5.7L Hemi / 6.1L SRT8 / 6.4L 392 / 6.2L Hellcat & Trackhawk

VSK461219-G4

Overview:

The Melling Performance Valve Spring Kit is engineered to deliver reliable, high-performance valve control for a wide range of Chrysler, Dodge, Jeep, and Ram engines, including the 5.7L Hemi, 6.1L SRT8, 6.4L 392, and the 6.2L Hellcat and Trackhawk variants. Designed for enthusiasts seeking enhanced durability and performance from street driving to competitive racing, this kit offers a direct-fit solution that upgrades your engine’s valve train with precision and quality.

Whether you’re upgrading an OEM setup or building a race-ready engine, Melling’s valve springs provide the necessary spring pressures and materials to maintain valve stability at high RPMs, reducing valve float and improving throttle response. This kit is ideal for those who demand consistent performance and longevity under demanding conditions.

Key Features:

Built to meet the needs of street performance and circle track racing, the Melling valve spring kit includes a variety of advanced features designed to optimize valve train operation:

• High-performance single spring design with coil bind height of 1.102 inches (28.00 mm)
• Installed spring height of 1.800 inches (45.72 mm) ensuring proper fitment and function
• Open spring pressure of 348 PSI and installed pressure of 135 PSI for superior valve control
• Multiple inside diameters (0.650 in / 16.50 mm and 0.885 in / 22.47 mm) to match specific valve sizes
• Outside diameters of 1.072 in (27.22 mm) and 1.307 in (33.19 mm) for optimal spring seating
• Includes performance valve locks, seals, and retainers engineered for durability and enhanced performance
• Designed for compatibility with a broad range of Chrysler, Dodge, Jeep, and Ram engines from 2002 through 2026
• Available in standard, mid-range, heavy-duty, and race-ready configurations
• Beehive spring options and dual spring designs available in the Melling product line for specialized applications

Construction & Design:

Melling valve springs are manufactured using high-quality materials and precision engineering to withstand the rigors of high-performance use. The springs are crafted from durable alloys that maintain their tension and resist fatigue under extreme heat and stress. The kit’s components, including valve locks, seals, and retainers, are designed to complement the springs, ensuring a secure fit and long-lasting operation.

The single spring design balances performance with reliability, providing consistent valve control without unnecessary complexity. Melling’s attention to coil bind height and spring pressures ensures that the springs operate within optimal parameters, reducing wear on the valve train and improving engine efficiency.

Installation & Fitment:

This valve spring kit is a direct replacement for factory components on a wide range of Chrysler, Dodge, Jeep, and Ram vehicles. Installation requires standard valve spring compressor tools and basic mechanical knowledge. No modifications to the cylinder head or valve train are typically necessary, making it a straightforward upgrade for experienced mechanics and enthusiasts alike.

Fitment covers numerous models and years, including but not limited to:

• 2005–2024 Chrysler 300
• 2002–2010 Dodge Ram, 2011–2026 Dodge Durango
• 2006–2023 Dodge Charger and Challenger
• 2005–2011 Dodge Dakota and 2005–2008 Dodge Magnum
• 2005–2026 Jeep Commander, Grand Cherokee, Wrangler, Wagoneer, and Grand Wagoneer
• 2011–2026 Ram 1500, 2500, and 3500 models

What's Included:

• High-performance valve springs matched to application specifications
• Performance valve locks
• Valve seals designed for durability and leak prevention
• Retainers engineered for secure spring retention and longevity
• Comprehensive kit designed to upgrade the entire valve spring assembly

Ideal For:

This Melling Performance Valve Spring Kit is perfect for automotive enthusiasts, professional racers, and engine builders who require dependable valve train performance across a variety of demanding applications. Whether upgrading a daily driver for improved throttle response or preparing a race engine for high RPM operation, this kit provides the strength and reliability needed to maximize engine potential.