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ACL Bearings 5M804A-40 Main Bearing Set 0.40mm Oversize Oldsmobile V8 400 425 455

Manufacturer

Picture for manufacturer ACL Bearings

Part Number

5M804A-40
14 reviews
Sale Price

$38.14

Estimated ship date Monday, November 30

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Product Details

The ACL Bearings 5M804A-40 is a complete main bearing set engineered for 1965-1976 Oldsmobile V8 engines, including 400, 425, and 455 cubic inch displacements. This set features 0.40mm oversize bearings designed for use with reground crankshafts, providing proper clearances after machine work.

Key Features:

  • Complete main bearing set for Oldsmobile big block V8 engines
  • 0.40mm oversized for reground crankshafts
  • Precision-engineered trimetal construction for durability
  • Manufactured in Tasmania, Australia with over 70 years of bearing expertise
  • Standard series design for OEM replacement and street performance applications
  • Fits 1965-1976 Oldsmobile 400, 425, and 455 V8 engines

ACL Bearings has been a trusted OEM supplier and aftermarket provider, known for quality metallurgy, precision manufacturing, and reliable performance. These main bearings provide the proper foundation for engine rebuilds requiring oversized bearings due to crankshaft machining.

Very fast and easy site.

excellent response, quick turn around on my order! easy to use site. great transaction

Wish Canada or Amazon.ca carried these anchors. Maybe you could look into that. A follow-up would be appreciated since the information does not show the weight of your item, hoping it is only 4 pounds for us old goats :)

Easy to find stuff and great prices.

Super, I am restoring an 1985 ford 150xl I order more!!!!

great prices

So far its been fast and easy. I only hope the box comes undamaged. It looks like a nice box. Arrived with a little cardboard damage from UPS. The toolbox had some minor dents that I successfully pounded out. Was no fault of yours. Thanks.

Great website & fair prices!

Great price! This is my first experience shopping on your site. If shipping goes well, I'll definitely utilize ya'll again! THANKS!

Good product, great price, will do business again.

It was all good except no estimated shipping or delivery dates.

wow great service great products supper fast shipping could not be any more happy with the products dose what it says it dose.

Best price on internet. Local dealer wanted 325 dollars more for exact item. Great place to do business.

Lowest price on the net for what I purchased and received it within 3 days of placing order. Great website, great prices, & reasonable shipping charges.

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