Specifications
- Brand
- Eagle
- Part #
- 638764130
- UPC
- 793348061474

Eagle Chevy LS7 3.900in Crank 58 Tth Reluctor 6.125in I-Beam Rods 4.130in Pistons Rotating Assembly
$2822.71
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
Eagle Pro Street rotating assembly for Chevy LS7. Built for naturally-aspirated racing.
Key Features
- Fits Chevy LS7 engines.
- Includes 3.900 inch stroke crankshaft.
- Features a 58 tooth reluctor wheel for engine speed sensing.
- Comes with 6.125 inch I-beam connecting rods.
- Includes 4.130 inch pistons.
- Designed for naturally-aspirated racing use.
⚠️ 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 making strong internal engine components, and this Pro Street rotating assembly is a prime example of their work for Chevy LS7 engines. This is a complete package designed for naturally-aspirated racing applications, meaning it's built to handle the demands of engines that don't use forced induction like turbochargers or superchargers. When you're rebuilding or upgrading your LS7's bottom end for performance, a balanced and well-matched rotating assembly like this is crucial for reliability and power.
This assembly includes a 3.900-inch stroke crankshaft, which is a key component that determines the displacement and power potential of your engine. It's paired with 6.125-inch I-beam connecting rods, a popular choice for their strength and weight balance in performance builds. The pistons are sized at 4.130 inches, completing the set for a specific bore size. The crankshaft also features a 58-tooth reluctor wheel, which is important for the engine's computer to accurately read engine speed. Eagle carefully balances these components to ensure smooth operation and reduced vibration, which is vital for engine longevity under racing conditions.
This rotating assembly is a solid option if you're building a performance LS7 engine for the track or drag strip. Please note that this assembly is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and balancing procedures.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 638764130
- UPC
- 793348061474
Frequently Asked Questions
You Might Also Like
Similar products from the same category

Eagle Nissan RB26 Engine Connecting Rods (Set of 6)

Eagle Chevy 454 1Pc 4.250in Crank 6.385in I-Beam Rods 18cc Dome 4.280in Pistons Rotating Assembly

Eagle Oldsmobile 455 4.250in Stroke Cast Crankshaft

Eagle Chevy LS7 4.125in Crank 24 Tth Reluctor 6.125in H-Beam -5cc 4.135in Pistons Rotating Assembly
Eagle Chevy LS7 3.900in Crank 58 Tth Reluctor 6.125in I-Beam Rods 4.130in Pistons Rotating Assembly
