Eagle Chevrolet Small Block 5140 Steel I-Beam Balanced Rotating Assembly Kit

SKU: B13005E030 / UPC: 793348624204

Eagle Chevrolet Small Block 5140 Steel I-Beam Balanced Rotating Assembly Kit

The Eagle Chevrolet Small Block 5140 Steel I-Beam Balanced Rotating Assembly Kit (SKU: B13005E030). Engineered for unmatched durability, precision, and power, this kit is the top choice for performance enthusiasts, racers, and builders seeking the best-in-class rotating assembly for their Chevy Small Block. Designed to outperform all competitors, this kit delivers exceptional strength, perfect balance, and seamless fitment, making it the premier solution for high-performance builds.

Why Eagle?

• Performance: Crafted from premium 5140 forged steel, the I-Beam connecting rods and crankshaft provide unmatched tensile strength and fatigue resistance, ensuring reliability under extreme RPMs and high horsepower applications.
• Precision Balanced: Every component is meticulously balanced to within +/- 1 gram, minimizing vibrations and maximizing engine smoothness for street, strip, or track use.
• Complete Solution: This all-in-one kit includes everything needed for a high-performance rotating assembly, saving you time and ensuring compatibility.
• Proven Durability: Trusted by professional engine builders, Eagle’s 5140 steel components are designed to withstand the rigors of racing and high-performance driving.
• Best Value: Outperforms higher-priced alternatives while offering unmatched quality, making it the smartest investment for your engine build.

Included:

The Eagle B13005E030 Rotating Assembly Kit is a comprehensive package designed for seamless installation and optimal performance. The kit includes:

• Eagle 5140 Forged Steel Crankshaft (Part No: CRS3500305057)
• Stroke: 3.480"
• Main Journal: 2.449"
• Rod Journal: 2.100"
• Internal balance design for smooth operation
• Eagle 5140 Forged Steel I-Beam Connecting Rods (Part No: CRS5700B3D)
• Length: 5.700"
• 3/8" ARP 8740 cap screws for superior clamping force
• Set of 8 rods, bushed for full-floating piston pins
• Pistons (Part No: Dependent on bore size, specify at purchase)
• Forged pistons with valve reliefs for high-compression builds
• Available bore sizes: 4.030", 4.040", 4.060" (specify at checkout)
• Includes piston rings, wrist pins, and locks
• Main Bearings (Part No: MB5293SI)
• Clevite 77 high-performance bearings for durability
• Rod Bearings (Part No: CB663H)
• Clevite 77 high-performance bearings for reduced friction
• Flexplate/Flywheel (Part No: FLY153)
• 153-tooth, internally balanced for automatic transmissions
• Harmonic Balancer (Part No: HB800)
• SFI-approved for safety and performance
• Total Seal Piston Rings (Part No: CR3690)
• High-performance rings for optimal sealing and oil control
• Complete Gasket Set (Part No: GS1000)
• Fel-Pro gaskets for reliable sealing
• Assembly Lubricant (Part No: AL200)
• Ensures proper break-in and component protection

Vehicle Fitment Data

The Eagle B13005E030 Rotating Assembly Kit is designed for the following Chevrolet Small Block engines:

• Engine Type: Chevrolet Small Block V8 (Gen I)
• Displacement: 350 CID (5.7L) base, can be modified for 355-360 CID with overbore
• Year Range: 1955-2002
• Make: Chevrolet, GMC, Pontiac, Oldsmobile, Buick
• Models:
• Chevrolet Camaro (1967-2002)
• Chevrolet Corvette (1955-2002)
• Chevrolet Chevelle (1964-1977)
• Chevrolet Nova (1962-1979)
• Chevrolet Impala (1958-1985)
• Chevrolet El Camino (1959-1987)
• Chevrolet Monte Carlo (1970-1988)
• GMC Sprint (1971-1977)
• Pontiac Firebird (1967-2002)
• Pontiac GTO (1964-1974)
• Oldsmobile Cutlass (1961-1988)
• Buick Regal (1973-1987)
• Specific Engine Fitment:
• 262, 265, 267, 283, 302, 305, 307, 327, 350 Small Block engines
• Two-piece rear main seal blocks (pre-1986)
• Compatible with 1-piece rear main seal blocks with adapter (not included)

Note: Always verify block clearance and machining requirements for your specific application. Professional installation recommended.

Performance Advantages Over The Competition!

Stronger Materials: Unlike budget kits using cast components, Eagle’s 5140 forged steel crankshaft and I-Beam rods offer superior strength-to-weight ratio, ideal for high-RPM applications.

Tighter Tolerances: Precision-machined components ensure exact fitment, reducing the need for additional machining compared to brands like Scat or Lunati.

Comprehensive Kit: Includes premium Clevite bearings, Fel-Pro gaskets, and Total Seal rings, unlike competitors that often require separate purchases.

Trusted Brand: Eagle’s reputation for quality surpasses lesser-known brands, with decades of proven performance in drag racing, circle track, and street applications.