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Enginetech BC319J040 Main Bearings for GM - 4.3L 265 4.6L 283 5.4L 327

Part of: Enginetech Main Bearings

Other options in this family: Enginetech BC115J25 Enginetech BC409J010 Enginetech BC115JSTD Enginetech BC200J25 Enginetech BC315JSTD

Manufacturer

Picture for manufacturer Enginetech

Part Number

BC319J040
7 reviews
Sale Price

$37.82

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Product Details

The Enginetech BC319J040 main bearing set is designed for General Motors small block V8 engines, including the 4.3L (265 ci), 4.6L (283 ci), and 5.4L (327 ci) configurations. These precision-engineered main bearings provide reliable support for the crankshaft while maintaining proper oil clearances critical for engine longevity.

Key Features:

  • Standard size with .040" oversize journal diameter for worn crankshafts
  • High-quality bearing material for superior wear resistance
  • Precision tolerances ensure proper oil clearance and crankshaft alignment
  • Complete main bearing set for engine rebuild applications
  • Direct replacement for GM small block engines

This main bearing set is an essential component for professional engine rebuilds and restorations. The .040" oversize dimension allows for use with crankshafts that have been machined to remove wear and restore proper surface finish. Enginetech bearings meet or exceed OEM specifications for fitment and durability.

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I received a 20 % off my next order email after my first purchase. I went to use it on my second purchase and could not find it. I called customer service, but they could not locate it either. Associate gave me $15.00 off a 211.00 purchase which was nice but not the $41.00 I would have received with 20% off. Still a good value. Thanks

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