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Eagle 637914065 LS3 Pro Street Rotating Assembly 415ci 4.065" Bore

Manufacturer

Picture for manufacturer Eagle

Part Number

637914065
6 reviews
Sale Price

$2,212.23

Estimated ship date Friday, November 27

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Product Details

The Eagle 637914065 Pro Street Rotating Assembly is a complete internal engine kit designed for LS3 applications producing up to 500 horsepower. This balanced rotating assembly provides reliable performance for street and street/strip builds at an affordable price point.

Complete Kit Includes:

  • Forged 4140 steel crankshaft with 4.000" stroke and 24-tooth reluctor
  • Eagle 6.125" forged 4340 steel I-beam connecting rods
  • 7/16" ARP 8740 rod bolts for enhanced strength
  • Forged 4032 aluminum DSS pistons with -15cc inverted dome
  • High-performance piston rings
  • Premium rod and main bearings

Specifications:

  • Bore Size: 4.065" (LS3 standard bore)
  • Stroke: 4.000"
  • Displacement: Approximately 415 cubic inches
  • Rod Length: 6.125"
  • Reluctor: 24-tooth design
  • Balance: Internally balanced

This Pro Street series assembly offers excellent value for LS3 engine builds, combining quality forged components with reliable I-beam rod construction. The forged 4140 crankshaft provides superior strength compared to cast cranks, while the ARP 8740 rod bolts ensure dependable performance under demanding conditions. Ideal for naturally aspirated or mild boost applications seeking proven durability and performance.

GREAT

Easy, fast GREAT!!!!!

The tires received were as described on the listing. The ordering process was simple and the communication from order placement to delivery was outstanding. I would order from THMotorsports again!

Everything looks great so far.

Good service no problems would buy here again, thanks

Good prices, easy ordering.

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