Chrysler & Dodge Early Hemi Timing Cover – 331–392 / 241–325

Chrysler & Dodge Early Hemi Timing Cover – 301–392 / 241–325

Bring authentic 1960s styling to your Early Hemi with this finned cast aluminum timing cover.

Designed for Chrysler 301, 331, 354, and 392 Hemi engines as well as Dodge 241, 270, 315, and 325 Hemi and Poly engines, this cover delivers vintage aesthetics with modern machining precision.

The camshaft access hole allows timing adjustments without complete front cover removal — a practical feature for race and performance applications. The design clears most timing chain and gear drive setups, making it suitable for both traditional street builds and nostalgia drag cars.

Manufactured in the USA from 356 heat-treated sand-cast aluminum, this timing cover combines period-correct appearance with durability and consistent fitment.

Engine Fitment

Chrysler Early Hemi:

• 301
• 331
• 354
• 392

Dodge Hemi & Poly:

• 241
• 270
• 315
• 325

Key Features

• Camshaft access hole for timing adjustments
• Clears most timing chain and gear drive setups
• Machined oil pan seal surface
• CNC profiled perimeter for consistent fit
• Shot-peened matte finish (polishing optional)
• 356 heat-treated sand-cast aluminum (not die-cast)
  

Cam Cover Plate Options

Choose between:

• Blank finned cam plate (includes hardware)
• Fuel pump mount cam plate (includes hardware)
  • Includes boss for pump mounting
  • Requires drilling bolt pattern for pump indexing

Dimensions

• Height: 2-1/2"
• Overall height (finned cam plate): 2.450"
• Overall height (pump cam plate): 2.700"

What’s Included

• (1) Early Hemi timing cover

• (1) Cover Plate of Choice (hardware included)

Finish Options

• Polishing available (includes cam plate, adds additional lead time)

Manufactured in the USA

This finned Early Hemi timing cover is ideal for nostalgia drag racing builds, traditional hot rods, and period-correct Chrysler and Dodge restorations. Designed to fit 331, 354, and 392 Chrysler Hemi engines as well as 241–325 Dodge Hemi and Poly engines, it combines vintage speed styling with race-ready functionality.

Frequently Asked Questions

Does this fit a 426 Street Hemi?
No. This cover is designed for Early Chrysler and Dodge Hemi and Poly engines listed above.

Are cam plates included?
No. Cam cover plates are optional and sold separately.

Will this clear a gear drive?
The design clears most timing chain and gear drive setups. Always verify clearance with your specific components.

Is this billet aluminum?
No. This timing cover is 356 heat-treated sand-cast aluminum for authentic texture and period appearance.

Is this compatible with mechanical fuel pumps?
Yes, when using the optional fuel pump mount cam plate (requires drilling bolt pattern for pump indexing).