NOS 1955–1980 GM OHIO QUALITY 14945-M .020 Main ENGINE Bearing Set

$49.99

type: Unknown Type
Vendor: CorvairFarmer

Description:

The below information was provided via an "AI" search - cross reference part numbers and look at pictures for verification - I have no idea except what an internet search provided - if you are not 100% certain this is the item you need - do not buy - sold as is where is - no returns.

🔧 Part Overview: OHIO QUALITY 14945-M .020 Main Bearing Set

This is a New Old Stock (NOS) main bearing set from The Ohio Piston & Pin Co., part number 14945-M .020. The “.020” suffix indicates the bearings are 0.020" undersize, designed for crankshafts that have been ground down during an engine rebuild. The packaging style and branding suggest mid-century production, likely from the 1960s–1970s.


🛠️ Application & Fitment

While exact documentation is limited, cross-referenced listings and similar part numbers (e.g., MS-1050P .020) suggest compatibility with:

  • Chevrolet small-block V8 engines, including:

    • 283, 305, 327, 350, and 400 CID

    • Common in 1955–1980 GM passenger cars and light trucks

  • Fits standard housing bore with crankshaft journals machined .020" undersize

This part may also be compatible with Chevy inline-6 engines or Corvair flat-six engines,

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