Eagle Buick 3.8L V6 3.400in Ext Balance Crank 5.967in H-Beam 3.830in Pistons Rotating Assembly

Starting with a 3.400-inch forged 4140 steel crankshaft, this Eagle rotating assembly is built for serious performance in your Buick 3.8L V6. The crankshaft is externally balanced, which is crucial for smooth operation at higher RPMs. This assembly includes 5.967-inch H-beam connecting rods, known for their strength and reliability under stress, and they come equipped with 3/8-inch ARP 2000 bolts for a secure connection.

The pistons are forged from 2618 aluminum and feature an inverted dome design with a -28.6cc volume, designed to work with specific compression ratios. They come with plasma-moly file-fit rings, allowing for precise gap setting to optimize performance and sealing. To ensure proper bearing support and longevity, the assembly includes King XP series rod and main bearings, which offer improved durability and reduced friction.

This rotating assembly is a robust choice for any build aiming for increased power, especially when considering forced induction or nitrous applications. It's important to note that this part is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and tuning procedures.