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Est. 1957
Eagle

Eagle Buick 3.8L V6 3.400in Crank 5.967in H-Beam -25cc 3.830in Pistons Rotating Assembly

$2075.79

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Eagle Buick 3.8L V6 rotating assembly with forged crank, H-beam rods, JE pistons, and King bearings. Built for racing.

Key Features

  • Fits Buick 3.8L V6 engines.
  • Includes a 3.400-inch forged 4140 steel crankshaft.
  • Comes with 5.967-inch H-beam connecting rods featuring 3/8-inch ARP 2000 bolts.
  • Features forged 2618 JE pistons with a -28.6cc inverted dome and 3.810-inch bore.
  • Includes plasma-moly file-fit piston rings for precise gap setting.
  • Equipped with King XP rod and main bearings for robust performance.
This rotating assembly is designed for Buick 3.8L V6 engines. Please verify compatibility with your specific vehicle application.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

Eagle is well-known for building strong engine components, and this rotating assembly is a prime example of their commitment to performance. This kit is designed for Buick 3.8L V6 engines, specifically for those looking to build a serious performance or racing powerplant. It includes all the core pieces you need to get your engine's bottom end rebuilt with robust internals.

At the heart of this assembly is a 3.400-inch forged 4140 steel crankshaft, chosen for its strength and durability under high stress. Paired with it are 5.967-inch H-beam connecting rods, which are known for their solid construction and ability to handle significant power. These rods come with 3/8-inch ARP 2000 bolts, a popular choice for their reliability in demanding applications. The pistons are forged 2618 JE units, featuring an inverted dome design with a -28.6cc volume and a 3.810-inch bore size, ready for custom tuning and high compression builds. They also include plasma-moly file-fit rings, allowing for precise gap setting to optimize performance and sealing. Rounding out the assembly are King XP rod and main bearings, recognized for their excellent load-carrying capacity and smooth operation.

This is a competition-level assembly, making it suitable for various forms of racing, including those using nitrous oxide or forced induction. Please note that this assembly is not CARB approved and cannot be shipped to California. It also carries a Prop 65 warning.

Specifications

Brand
Eagle
Manufacturer Part #
451023830
UPC
793348021812

Frequently Asked Questions

Eagle Buick 3.8L V6 3.400in Crank 5.967in H-Beam -25cc 3.830in Pistons Rotating Assembly

$2075.79