Eagle 62008030 Pro Street Rotating Assembly 383 CID Forged 4140 Crank 5.700in I-Beam Rods Flat Top Pistons

The Eagle Specialty Products 62008030 is a Pro Street rotating assembly engineered for high-performance 8-cylinder engine builds. Featuring a 3.750" forged 4140 steel crankshaft paired with 5.700" forged 4340 I-Beam connecting rods, this kit delivers the strength and durability needed for serious street and strip applications.

Kit Specifications:

• Crankshaft: 3.750" stroke, forged 4140 steel
• Connecting Rods: 5.700" forged 4340 I-Beam rods
• Rod Bolts: 7/16" ARP 8740 capscrews
• Pistons: Forged 4032 Mahle -5cc flat top, 4.030" bore
• Rings: Plasma-moly file-fit rings
• Bearings: King rod and main bearings
• Cylinder Count: 8-cylinder

Assembly Notes:

• This assembly does not begin with "B" and is therefore unbalanced — balancing by a qualified machine shop is required before installation
• Internally balanced assemblies do not include a flexplate or harmonic damper

Eagle Specialty Products rotating assemblies are test-fitted in-house to ensure all components work together seamlessly. The Pro Street tier is designed for performance street builds where forged internals are needed for added strength over entry-level cast components, making it suitable for moderate power adders and aggressive street/strip use. All Eagle rotating assemblies include bearings and rings matched to the intended application.