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Enginetech BC412JSTD Main Bearings GM AMC 2.8L 3.1L 3.4L Standard Size

Manufacturer

Part Number

BC412JSTD
Sale Price

$30.42

3 left at this price

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Enginetech BC412JSTD is a standard-size crankshaft main bearing set designed for General Motors and AMC engines, including the 2.8L (173 CID), 3.1L (189 CID), and 3.4L (207 CID) V6 engine families. These main bearings provide a precise fit between the crankshaft journals and engine block saddles, ensuring proper oil clearance, reduced friction, and reliable engine operation during rebuild or overhaul.

Enginetech is a trusted manufacturer of engine rebuilding components, producing bearings to tight tolerances that meet or exceed original equipment specifications. The STD (standard) size designation means these bearings are intended for use with unground, factory-specification crankshaft journals.

Key Features:

  • Standard size (STD) — no crankshaft grinding required
  • Precision-manufactured to OEM tolerances for correct oil clearance
  • Bi-metal construction for excellent wear resistance and durability
  • Designed for GM and AMC 2.8L (173 CID), 3.1L (189 CID), and 3.4L (207 CID) V6 engines
  • Full set includes all main bearing positions
  • Engineered for use in professional engine rebuilds and overhauls

Whether you are performing a complete engine rebuild or replacing worn main bearings, the Enginetech BC412JSTD delivers consistent quality and dimensional accuracy to help restore engine performance and longevity.

I bought the item based on the picture which is different from the actual item, I should have read the disclaimer stating item ma vary from picture

nice

Great price and prompt delivery!

Quick service. Parts arrived in a timely manner. I wish communication was a little better. The tracking number did not lead me to the actual tracking; I had to call customer service to retrieve information. But overall I would recommend. Easy services

SMOOTH ORDERING PROCESS

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