Specifications
- Brand
- Eagle
- Part #
- 127003780
- UPC
- 793348053080

Eagle Chevrolet LS 4.8L/5.3L 3.780in Bore 4.000in Stroke -5cc Dome Rotating Assembly Kit
$2970.24
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Eagle Chevrolet LS 4.8L/5.3L rotating assembly kit. Includes forged crank, H-beam rods, forged pistons, file-fit rings, and King XP bearings.
Key Features
- Fits Chevrolet LS 4.8L and 5.3L engines.
- Includes a 4.000" forged 4340 crankshaft with a 24-tooth reluctor wheel.
- Comes with 6.125" H-beam connecting rods and 7/16" ARP 8740 bolts.
- Features forged 4032 DSS pistons with a -5cc dome and 3.780" bore.
- Includes plasma-moly file-fit rings for custom sizing.
- Equipped with King XP 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
This is the Eagle Chevrolet LS 4.8L/5.3L rotating assembly kit, part number 127003780. You get a 4.000" forged 4340 crankshaft with a 24-tooth reluctor wheel, ready to be the heart of your LS engine build. It also includes 6.125" H-beam connecting rods secured with 7/16" ARP 8740 bolts, and forged 4032 DSS pistons with a -5cc dome and a 3.780" bore. This kit is designed for serious performance applications, including racing, nitrous, and forced induction setups.
The pistons are paired with plasma-moly file-fit rings, giving you the flexibility to achieve a precise fit for optimal sealing and performance. For the bottom end, the kit comes with King XP rod and main bearings, known for their durability and smooth operation under demanding conditions. This assembly is well-built for high-stress environments, offering a solid foundation for rebuilding or upgrading your LS engine.
Please note that this assembly is not CARB approved and cannot be shipped to California. It's important to check all manufacturer installation instructions and specifications before beginning your build.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 127003780
- UPC
- 793348053080
Frequently Asked Questions
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