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MICHIGAN 77 CB743P40 Connecting Rod Bearing Big Block Chevy Undersize - 040

Manufacturer

Part Number

CB743P40
Sale Price

$12.09

In Stock (10+)

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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 MICHIGAN 77 CB743P40 is a high-performance connecting rod bearing designed specifically for Chevrolet Big Block V8 engines. This bearing is manufactured to .040 inch undersize specifications, making it ideal for crankshafts that have been machined undersize during rebuilds or performance upgrades.

Key Features:

  • P-Series rod bearings are intended for high-revving engines, especially those where the high rpm cause the rod bores to narrow
  • Higher eccentricity and high crush factor to compensate for bore distortion
  • Built on hardened-steel backings with extra-thin overlays
  • Tri-metal construction for superior durability and load capacity
  • .040" undersize for machined crankshaft journals
  • Sold individually (each bearing)

Compatible with Chevrolet Big Block engines including 348, 366, 396, 402, 409, 427, 454, 496 (8.1L), and 502 cubic inch displacements. The P-Series represents proven bearing technology for performance and racing applications where reliability under extreme conditions is critical.

The best price on what I was looking for and fairly fast to get it shipped out considering it was drop shipped directly from the manufacturer. Autoplicity has a huge selection and I will definitely be back when ever I need other automotive parts.

Your website is very nice, straight forward and the checkout process was easy. Thanks!

Prompt shipment, I got everything under 5 days even if part of my order was drop shipped (in stock items arrived in 2 days). Good communication, would do business again in a heartbeat.

Very easy site to navigate and order from.

No issues at all and a very good price to boot. What could be better? Will definitely order from them again.

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