
Specifications
- Brand
- Eagle
- Part #
- 42107040
- UPC
- 793348021706

Eagle Oldsmobile 455 4.500in Crank 7.100in H-Beam Forged 4032 -15cc 4.165in Piston Rotating Assembly
$3474.65
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Eagle Oldsmobile 455 rotating assembly. Built for street use with a 4.500" crank and 4.165" pistons.
Key Features
- Fits Oldsmobile 455 engines.
- Includes a 4.500-inch cast crankshaft.
- Features 7.100-inch H-beam connecting rods with 7/16-inch ARP 8740 bolts.
- Comes with forged 4032 Diamond pistons with a -15cc inverted dome and 4.165-inch bore.
- Includes plasma-moly file-fit rings for custom gapping.
- Equipped with King rod and main bearings.
⚠️ 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
Product Details
Starting with a 4.500-inch cast crankshaft, this Eagle rotating assembly is built for your Oldsmobile 455 engine. It's designed for street applications that run on pump gas and are naturally aspirated, making it a solid choice for rebuilding or upgrading your engine's core components. The assembly includes everything you need to get your bottom end put together right.
You'll find 7.100-inch H-beam connecting rods in this kit, which are known for their strength and reliability. These rods come equipped with 7/16-inch ARP 8740 bolts, a popular choice for their durability and consistent clamping force. The pistons are forged 4032 aluminum from Diamond, featuring an inverted dome design with a -15cc volume and a 4.165-inch bore size. These pistons are paired with plasma-moly file-fit rings, allowing for precise gap setting to match your engine's specific needs. To complete the rotating assembly, King rod and main bearings are included, offering good performance for street-driven vehicles.
This assembly is a comprehensive package for anyone looking to rebuild or enhance their Oldsmobile 455. Keep in mind 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 torque specifications.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 42107040
- UPC
- 793348021706
Frequently Asked Questions
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