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Eagle B12305L040 Competition Rotating Assembly - 8 Cylinder

Manufacturer

Picture for manufacturer Eagle

Part Number

B12305L040
9 reviews
Sale Price

$2,386.61

1 left at this price

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Usually delivered within 2 days

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Fitment guaranteed

Fitment guaranteed

Product Details

The Eagle B12305L040 is a complete balanced rotating assembly designed for 8-cylinder performance engine builds. This competition-grade assembly is professionally balanced by Eagle, eliminating the need for additional balancing work before installation.

What's Included:

  • Eagle cast steel or forged crankshaft with optimized fillet radiuses for enhanced strength
  • Eagle connecting rods with shot-peened finish for durability
  • High-performance pistons designed for demanding applications
  • Piston rings with proper end gap specifications
  • Rod and main bearings
  • Harmonic damper and flexplate (where applicable based on balance type)

Eagle rotating assemblies are engineered to deliver reliable performance for street/strip applications producing up to 500+ horsepower. The "B" prefix indicates this kit is factory-balanced by Eagle using computerized Hines balancers, ensuring precise tolerances and smooth operation. The "L" designation and "040" suffix indicate specialized sizing for 0.040" overbore applications.

Features:

  • Factory balanced assembly - ready to install
  • Quality components from a trusted performance manufacturer
  • Precision-matched components for optimal reliability
  • Engineered for high-performance street and competition use

My "new" tires are over 8 months old per the manufacturing date code. Since trailer tires are supposed to be replaced every 6 years based on date code, it would be nice if they were less than 6 months old when purchased. Thank you.

Easy to navigate and place orders. Great prices. Prompt delivery.

Seems pretty easy. First time shopper.

Very competitive price on this product. The delivery was fast.

Easy to use.

Everything was great. Shipping was fast and the price was lower than everywhere else.

great shop easy to use!

Order went well. Hope delivery and product also go smoothly

Ordered two of the same windshield wipers, and they shipped separately.. one was packed very nicely in an oversized box... the other was wrapped in a plastic mailer and arrived with the clips inside crushed

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