Eagle 629444070 LS3 Pro Street Balanced Rotating Assembly 416ci 4.070 Bore

The Eagle 629444070 is a complete Pro Street balanced rotating assembly engineered for high-performance LS3 builds up to 750 horsepower. This comprehensive kit includes a 4.000" forged 4140 crankshaft with 58-tooth reluctor, 6.125" 4340 I-beam connecting rods with 7/16" ARP 8740 bolts, forged 2618 Mahle -20cc inverted dome 4.070" pistons, plasma-moly file-fit rings, and King XP rod and main bearings.

Key Features:

• 4.000" stroke forged 4140 steel crankshaft with 58-tooth reluctor ring
• 6.125" forged 4340 steel I-beam connecting rods for exceptional strength
• 7/16" ARP 8740 connecting rod bolts for maximum reliability
• Forged 2618 aluminum Mahle pistons with -20cc inverted dome design
• 4.070" bore size for LS3, L92, and LSA applications
• Plasma-moly file-fit piston rings for precise fit
• King XP series high-performance rod and main bearings
• Factory balanced assembly - ready to install
• Approximately 416 cubic inch displacement

This rotating assembly is designed for demanding applications including naturally aspirated, nitrous oxide, and forced induction builds. The forged components provide the durability needed for street and strip performance, while the premium bearings ensure longevity under extreme conditions. Ideal for racers and enthusiasts seeking reliable power upgrades for their LS3-based engines.