Eagle 629464125 Competition LS Rotating Assembly Kit 4.000" Stroke 6.125" H-Beam Rods 58T

The Eagle 629464125 Competition Rotating Assembly is designed to offer ultimate strength and reliability at affordable pricing for the most demanding applications. This competition assembly is recommended for use in racing engines including exotic fuels, nitrous, and forced-induction.

Complete Assembly Includes:

• 4.000" forged 4340 long snout crankshaft with 58-tooth reluctor
• 6.125" forged H-beam connecting rods with 7/16" ARP 8740 bolts
• Premium forged pistons from Arias or Mahle
• Hastings piston rings
• High performance Clevite or King bearings

Most assemblies are available balanced or unbalanced. Every assembly includes crank, rods, pistons, bearings, and rings suited to the intended application. Assembly part numbers beginning with "B" are balanced by Eagle and require no additional balancing. Part numbers without "B" are unbalanced assemblies and must be balanced by a qualified machine shop before use.

Eagle Specialty Products produces high-strength connecting rods and crankshafts for racing engines. These rotating assemblies provide a complete internal engine package for building high-performance LS-based engines with enhanced displacement and power potential.