Eagle 35700L030 Hi-Compression Competition Rotating Assembly Big Block Chevy 8-Cylinder .030 Overbore

The Eagle Specialty Products 35700L030 is a Hi-Compression Competition Rotating Assembly engineered for 8-cylinder big block Chevy applications with a .030" overbore. Designed for high-output race fuel environments — including alcohol, methanol, and ethanol — this assembly delivers the strength and precision required for serious performance builds capable of supporting up to 1,500 horsepower.

What's Included:

• Eagle 4340 forged steel crankshaft — center-counterweighted for superior strength and rigidity
• 3-D forged 4340 H-Beam connecting rods with L-19 rod bolts — upgraded fasteners for extreme-duty applications
• Premium forged pistons — built to handle high compression, high boost, or nitrous applications
• Plasma-moly file-fit piston rings — for precise ring sealing and maximum performance
• King rod and main bearings — high-quality for smooth, reliable operation

Key Specifications:

• Cylinder configuration: 8-cylinder (V8)
• Piston bore oversize: +.030"
• Designed for internal balance
• Assembly includes file-fit piston rings
• Rated for up to 1,500 horsepower

Eagle Specialty Products test-fits all rotating assemblies in-house to ensure all components work together properly before shipping. This unbalanced assembly must be balanced by a qualified machine shop prior to installation. Eagle is recognized as the largest aftermarket connecting rod manufacturer in the world, and every component in this kit is built to meet the demands of race and high-performance street applications.