Eagle 452003830 Competition Rotating Assembly Buick 3.8L V6 3.830 Bore

The Eagle 452003830 is a high-performance competition rotating assembly designed specifically for Buick 3.8L V6 turbo engines, delivering exceptional strength and reliability for demanding racing applications. This complete unbalanced assembly kit features premium components engineered to handle extreme horsepower and boost levels.

Key Components:

• 3.400" forged 4140 steel crankshaft with external balance configuration
• 5.967" H-beam connecting rods for superior strength-to-weight ratio
• 3/8" ARP 2000 bolt upgrade for enhanced clamping force and durability
• Forged 2618 aluminum JE pistons with -28.6cc inverted dome design
• 3.830" bore pistons for .030" overbore applications
• Plasma-moly file-fit piston rings for optimal sealing
• King XP series rod and main bearings

This assembly produces approximately 235 cubic inches of displacement and is ideal for high-boost turbo builds including Buick Grand National, T-Type, and other performance applications. The unbalanced assembly requires professional balancing by a qualified machine shop before installation. The external balance design requires appropriate flexplate and harmonic balancer components.