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Bestselling Eagle Specialty Prod 637643903 Engine Crankshaft Rotating Assembly Order Today [fX1EoCIc]

$157.99 $505.99 -69%

4.000" Forged 4140 Crank, 58 TOOTH RELUCTOR, 6.125" 4340 I-BEAM Rods,7/16" ARP 8740 BOLTS,Forged 4032 DSS -15CC INVERTED DOME 3.903" PISTONS,PLASMA-MOLY FILE-FIT RINGS,KING XP Rod/MAIN BEARINGS.Specifications:Description_ASCAssembly must be balanced

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Bestselling Eagle Specialty Prod 637643903 Engine Crankshaft Rotating Assembly Order Today [fX1EoCIc]

4.000" Forged 4140 Crank, 58 TOOTH RELUCTOR, 6.125" 4340 I-BEAM Rods,7/16" ARP 8740 BOLTS,Forged 4032 DSS -15CC INVERTED DOME 3.903" PISTONS,PLASMA-MOLY FILE-FIT RINGS,KING XP Rod/MAIN BEARINGS.

Specifications:

Description_ASC Assembly must be balanced by qualified machine shop before use!
Description_DEF Engine Crankshaft Rotating Assembly
Description_DES Pro Street Assembly Chevy LS1
Description_EXT 4.000" Forged 4140 Crank, 58 TOOTH RELUCTOR, 6.125" 4340 I-BEAM Rods,7/16" ARP 8740 BOLTS,Forged 4032 DSS -15CC INVERTED DOME 3.903" PISTONS,PLASMA-MOLY FILE-FIT RINGS,KING XP Rod/MAIN BEARINGS.
Description_INV ESP Pro Street Assembly
Description_MKT Eagle Pro Street Rotating Assemblies are perfect for naturally-aspirated racing use.
Description_SHO Pro Street Assembly
height 12.0
length 33.0
LTL N
weight 90.0
width 22.0

What Our Customers Say

February 6, 2026

Absolutely no complaints!

The build is excellent and the functionality is flawless.

- Heath G..

February 6, 2026

Absolutely no complaints!

This product is a joy to work with. It's so well-designed.

- Leon H..

February 6, 2026

Absolutely no complaints!

The design is intuitive and the results are consistently great.

- Rylee M..

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