Specifications
- Brand
- Eagle
- Part #
- 129244125
- UPC
- 793348009551

Eagle Chevy LS7 4.000in Crank 58 Tth Reluctor 6.125in H-Beam -18cc 4.125in Pistons Rotating Assembly
$3164.44
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Eagle Competition Rotating Assembly for Chevy LS7. Features 4.000" forged 4340 crank, 6.125" H-beam rods, and 4.125" inverted dome pistons.
Key Features
- Fits a range of vehicles including Cadillac CTS, Chevrolet Camaro, and Chevrolet Corvette.
- Features a 4.000-inch forged 4340 steel crankshaft.
- Includes 6.125-inch H-beam connecting rods with 7/16-inch ARP 8740 bolts.
- Comes with MAHLE forged 2618 aluminum pistons with a 4.125-inch bore and -18cc inverted dome.
- Equipped with plasma-moly file-fit piston rings for custom gapping.
- Includes KING XP rod and main bearings for reliable lubrication and wear resistance.
⚠️ 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
Eagle is well-known for building robust engine components, and this competition rotating assembly is a prime example of their commitment to performance. If you're looking to build a serious LS7 engine, this kit is designed to handle the demands of racing, including nitrous and forced induction applications. It includes everything you need to get your bottom end sorted with strong, reliable parts.
At the heart of this assembly is a 4.000-inch forged 4340 steel crankshaft, chosen for its strength and durability under high stress. Paired with this are 6.125-inch H-beam connecting rods, secured with 7/16-inch ARP 8740 bolts, which offer a solid connection between the crank and pistons. The pistons themselves are forged 2618 aluminum from MAHLE, featuring an inverted dome design with a -18cc volume and a 4.125-inch bore size, perfect for achieving specific compression ratios. This assembly also comes with plasma-moly file-fit piston rings, allowing for precise gap setting, and KING XP rod and main bearings to ensure smooth rotation and proper oil clearance.
This rotating assembly is designed to fit a range of vehicles, including models like the Cadillac CTS, Chevrolet Camaro, and Chevrolet Corvette. It's a comprehensive package for anyone serious about building a high-performance LS7 engine. Please note that this assembly is not CARB approved and cannot be shipped to California.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 129244125
- UPC
- 793348009551
Frequently Asked Questions
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