Specifications
- Brand
- Eagle
- Part #
- B18421060
- UPC
- 793348039015

Eagle Chevy 454 4.250in 4140 Steel Crank 6.385in I-Beam Rods 23cc 4.310in Pistons Balanced Assembly
$2833.18
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Eagle Chevy 454 balanced rotating assembly. Includes forged crank, I-beam rods, and pistons for street use.
Key Features
- This assembly includes a balanced set of engine components for a Chevy 454.
- Features a forged 4.250-inch stroke 4140 steel crankshaft.
- Includes 6.385-inch I-beam connecting rods made from 4340 steel with 7/16-inch ARP 8740 bolts.
- Comes with forged 4032 ICON pistons with a 23cc dome and 4.310-inch bore.
- Includes plasma-moly file-fit piston rings for proper sealing.
- King XP rod and main bearings are included for a complete rotating assembly.
⚠️ 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
This Eagle Street & Strip Rotating Assembly gives you a balanced set of core engine components ready for your Chevy 454 build. Inside this assembly, you'll find a forged 4140 steel crankshaft with a 4.250-inch stroke. It's paired with 6.385-inch I-beam connecting rods made from strong 4340 steel, which come with 7/16-inch ARP 8740 bolts for a solid connection. The pistons are forged 4032 aluminum from ICON, featuring a 23cc dome and a 4.310-inch bore size, complete with plasma-moly file-fit rings for good sealing.
This assembly is balanced at the factory, saving you a significant step in the engine building process. It's designed for pump gas applications and naturally aspirated street vehicles, making it a popular choice for those looking to rebuild or upgrade their classic Chevy V8. The inclusion of King XP rod and main bearings means you have a well-matched set of rotating components ready to be installed. Remember, this assembly is not CARB approved and cannot be shipped to California.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- B18421060
- UPC
- 793348039015
Frequently Asked Questions
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