Who we are and what we do...

440 Source is an American owned and American run corporation. In business since 2003, we have recently moved to our fifth location, a 10,000 square foot warehouse in Carson City, Nevada. Our warehouse is filled with floor to ceiling shelving racks of nearly every part you could need to build a big block Mopar engine. We are the only business in the world with an entire warehouse dedicated to nothing but big block Mopar parts.

 

Check out our Stroker Kit BALANCING SHOP!!

 

Informational Pages:

Below are pages we have setup for informational purposes, covering factory original parts. Many of the pages contain pictures of the parts, as well as tables which list the original factory part numbers, and what years and engine sizes those part numbers were used for. Many of the parts listed in these pages below are available from us in new reproduction versions.

 

Misc. General Informational Pages:

Everything you've ever wanted to know about engine blocks and more...
An explanation of Chrysler's part and casting number system
Our Parts Used In Customers Rides and Magazine Builds
The Story of 440 Source

Chrysler's Trenton Engine Plant Tour

The Inside Story on Chrysler's new V8 - Popular Science 1957 Article
Precision Final Balancing for Stroker Kits

 

Pages on specific parts:

Type of Page: Contents:
Alternators, Parts and Accessories Info on different types of factory Chrysler alternators.
Balancers (crankshaft) Info, pictures and original factory part number chart on stock dampers (balancers.)
Balancing Shop Info and pictures on our crankshaft balancing shop and process.
Bearing Info Info on aftermarket bearings
Caps - Main Bearings Info and pictures on early and late style main bearings and caps.
Connecting Rods (stock replacement) Includes factory Chrysler table of original part numbers and applications.
Dampers (Crankshaft Vibration) Info, pictures and original factory part number chart on stock dampers (balancers.)
Engine Blocks Includes factory Chrysler table of original part numbers and applications.
Engine Mounts (Insulators) Includes factory Chrysler table of original part numbers and applications.
Engine Support Brackets Includes factory Chrysler table of original part numbers and applications.
Flexplates Includes factory Chrysler table of original part numbers and applications.
Harmonic Balancers Info, pictures and original factory part number chart on stock dampers (balancers.)
Main Caps Info and pictures on early and late style main bearings and caps.
Oil Pans Info, pictures and original factory part number chart on stock oil pans.
Oil Pickup Tubes Includes factory Chrysler table of original part numbers and applications.
Pulleys - Crankshaft Includes factory Chrysler table of original part numbers and applications.
Pulleys - Water Pump Includes factory Chrysler table of original part numbers and applications.
Stroker Kit - Frequently Asked Questions Info about stroker kits
Timing Covers Info, pictures and original factory part number chart on stock timing covers.
Water Pump Housings Info, pictures and original factory part number chart on stock water pump housings.

 

   

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