Holley Cast Aluminum Mid-Sump Gen III Hemi Swap Oil Pan Kit: Dodge Challenger / Charger (66-74)

Holley Cast Aluminum Mid-Sump Oil Pan Kit

1966–1974 Dodge Challenger / Charger Gen III Hemi Swap

302-60

Overview:

The Holley Cast Aluminum Mid-Sump Oil Pan Kit is engineered specifically for Mopar enthusiasts performing Gen III Hemi engine swaps into classic muscle cars. Designed to fit 1966–1974 Dodge Challenger and Charger models, this oil pan addresses the common issue of factory Gen III Hemi oil pans hanging too low or not fitting properly in vintage Mopar A-Body, B-Body, C-Body, and E-Body vehicles. Crafted to provide a reliable, leak-free solution, this kit ensures optimal oil control and clearance, making it an essential upgrade for anyone building a durable and powerful muscle car with a modern Hemi engine.

Whether you are installing a 5.7L, 6.1L, or 392 Hemi crate engine from 2003 to 2010, this oil pan kit offers a complete, bolt-on solution that eliminates the need for additional parts. Its mid-sump design and integrated windage tray help maintain proper oil management during spirited driving and high-performance applications.

Key Features:

This comprehensive oil pan kit combines innovative design with practical features to ensure a seamless engine swap and reliable operation:

• Complete oil pan kit including oil pan, pickup assembly, o-ring seal, windage tray, baffling, and mounting bolts—no extra parts needed
• Cast aluminum mid-sump oil pan designed for Gen III Hemi engines without variable valve timing (non-VVT)
• Patent-pending unique o-ring seal between the oil pan and engine block for a leak-free installation
• Integrated windage tray and baffling to control oil movement and reduce windage losses, compatible with up to 4.060” stroke crankshafts
• Fits early Gen III Hemi engines including 2003–2008 5.7L, 2005–2010 6.1L, and 2007–2010 392 Hemi crate engines
• Designed specifically for 1966–1974 Dodge Challenger and Charger muscle cars, as well as other Mopar A-Body, B-Body, C-Body, and E-Body platforms
• Oil capacity of 6 quarts, increasing to 6.5 quarts with filter installed
• Compatible with most factory and aftermarket dipsticks for easy oil level checks

Construction & Design:

Manufactured from high-quality cast aluminum, this oil pan offers superior strength and durability while reducing weight compared to traditional steel pans. The mid-sump design improves ground clearance, making it ideal for muscle car engine swaps where space is limited. The integrated windage tray and baffling system are engineered to minimize oil slosh and aeration, ensuring consistent oil pickup and lubrication under aggressive driving conditions. The patent-pending o-ring seal provides a secure, leak-resistant connection to the engine block, eliminating the need for traditional gaskets and simplifying installation.

Installation & Fitment:

This oil pan kit is designed for direct fitment on Gen III Hemi engines without variable valve timing, including popular 5.7L, 6.1L, and 392 crate engines produced between 2003 and 2010. It fits classic Mopar muscle cars from 1966 to 1974, specifically Dodge Challenger and Charger models, as well as other Mopar A-Body, B-Body, C-Body, and E-Body vehicles. Installation is straightforward with all necessary components included, eliminating the need to source additional gaskets, bolts, or pickup assemblies. The mid-sump design provides improved clearance over factory pans, reducing the risk of damage during installation or operation in lowered or modified vehicles.

What's Included:

• Cast aluminum mid-sump oil pan
• Oil pickup assembly
• O-ring seal for block-to-pan connection
• Integrated windage tray
• Baffling system
• Mounting bolts

Ideal For:

This oil pan kit is ideal for Mopar enthusiasts and professional builders performing Gen III Hemi engine swaps into classic muscle cars, particularly 1966–1974 Dodge Challengers and Chargers. It suits those seeking a durable, leak-free oiling solution with improved ground clearance and oil control. Whether building a street machine, restomod, or high-performance race car, this kit provides a reliable foundation for your engine’s lubrication system.