My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

King Engine Bearings MB5503AM040 Main Bearing Set Ford V8 351ci 5.8L 0.040" Oversized

(Ford Mustang 1969-73, Galaxie 500 1969-74, Fairlane 1969-70, Ranchero 1969-74, Torino 1970-74, Falcon 1970, Gran Torino 1972-74, LTD 1969-74 + 13 more models)

Part of: King Engine Bearings Main Bearing Set Oversize

Other options in this family: King Engine Bearings MB5835SI0.5 King Engine Bearings MB5557SI0.75 King Engine Bearings MB4102SI0.25 King Engine Bearings MB5280SI0.5 King Engine Bearings MB5770SI0.25

Manufacturer

Picture for manufacturer King Engine Bearings

Part Number

MB5503AM040
10 reviews
Sale Price

$78.04

Estimated ship date Tuesday, November 24

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The King Engine Bearings MB5503AM040 is a complete main bearing set engineered for Ford V8 351ci (5.8L) 16-valve engines. This set is sized at 0.040" (1.00mm) oversize, making it the correct choice for engine rebuilds where the crankshaft has been ground to restore proper bearing clearances.

Key Features:

  • Application: Ford V8 351ci (5.8L) 16-valve engines
  • Oversize: 0.040" (1.00mm) — designed for use with a reground crankshaft
  • Manufacturer: King Engine Bearings — a globally recognized OE and performance bearing supplier
  • Material: Precision tri-metal or bi-metal construction for superior wear resistance and load capacity
  • Tolerance: Manufactured to tight OEM-equivalent dimensional tolerances for reliable oil film maintenance
  • Surface Finish: Engineered bearing surface promotes proper oil retention and reduces friction during break-in and normal operation
  • Complete Set: Includes all main bearing shells required for a full engine rebuild

King Engine Bearings is an ISO-certified manufacturer supplying bearings to OEM and aftermarket customers worldwide. Their bearings are produced using advanced metallurgical processes and are held to strict dimensional standards, ensuring consistent performance across the full service life of a rebuilt engine. The MB5503AM040 is an ideal solution for professional engine builders and serious DIY rebuilders restoring a Ford 351 Windsor or Cleveland-based V8 to factory specifications or better.

Products specifications

Fits

Ford Mustang 1969-73, Galaxie 500 1969-74, Fairlane 1969-70, Ranchero 1969-74, Torino 1970-74, Falcon 1970, Gran Torino 1972-74, LTD 1969-74, Custom 1969-72, Custom 500 1969-74, Country Sedan 1969-74, Ranch Wagon 1969-74 + 9 more models

Bearing Material

Alecular silicon

Bearing Usage

Performance

Groove Location

Upper

Groove Style

1/2

Grooved Bearing

Yes

Quantity

Sold as a set of 5.

Material

bimetal (aluminum base)

Flange Oversize

FL ON MAX

Undersize

040

this is my new home... very cool site, beat summit and jegs by $20 to $30

Great customer service. Fast order processing. Hassle free transaction.

Very fast shipping, received it Monday when I ordered it on Thursday. Thanks!

Great price and fast shipping! If your looking for quality brands at the best price available!!<br>

I found my part easily (vent visors), checkout was simple, and I was notified the very next day that my item has been sent. The price (including shipping) was way lower than anywhere else online or in town.

Autoplicity is awsome!! lowest prices.. fast shipping great customer service.. this is hard to find in todays world!!

Great company to deal with. Had a question and called the 800 number and spoke to a person not a computer..... a real pleasure to deal with.. A plus in my book....

Great service and communication. Once it was shipped, I was able to track my item. Best price I could find on the internet!! Would definitely do business with anytime.

Fantastic ! Ordered a Weather Tech Cargo Liner for my 2012 Ford Explorer. Price was $60 less here than ALL other sites on web. I was skeptical that this was going to be a counterfeit -- as the price was too good to be true. I was extremely happy to receive the genuine product as I expected in less than a week -- and for $60 less than the competitors ! GREAT VALUE and great service ! I will definitely be back !!

Parts easy to search and can't beat the price!

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy