Eagle Chevrolet 427/454 Balanced Competition Rotating Assembly Kit - B11011030

Eagle Competition Rotating Assemblies are perfect for all forms of racing use including nitrous and forced-induction.

Specifications

• Balanced Competition assembly
• Displacement: 489
• Pistons: Mahle
• Dome Volume: -3CC
• Piston Alloy: 4032
• Bore Size: 4.280"
• Rings: 1.5, 1.5, 3.0mm
• Pin Size: .990"
• Stroke: 4.250"
• Crank Material: forged 4340
• Rod Length: 6.385"
• Rod Design: 4340 H-Beam
• Rod Bolts: 7/16" ARP 8740
• Bearings: King XP
• Damper Included: no
• Flexplate / Flywheel Included: no