Eagle, Balanced Street & Strip Assembly, Chev 489 (1-pc Seal), 4.350" Bore, 4.250" Stroke |
| Item Number: EAGB18021L100 |
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Eagle Balanced Street Performance Rotating Assembly
The perfect blend for street performance or street and strip. Each kit is designed for performance, reliability and affordability.
Part Type: Rotating Assembly
Application: Chev BB 489 (1-Piece Rear Seal)
Deck Height: 9.780"
Main Bearing Type: 489
Bore: 4.350"
Stroke: 4.250"
Actual Cubic Inch: 505
Crankshaft: Eagle Cast Steel
Pistons: Keith Black Hypereutectic
Piston Dome Type/Volume: Flat Top/ -3cc
Compression: 9.1 w/112cc, 8.7 w/118cc, 8.4 w/124cc
Piston Pins: Included
Connecting Rods: 6.385" Eagle "Bushed" SIR 5140 Steel I-Beam
Rings: Plasma Moly (File Fit)
Rod Bearings: King Engine Bearing
Main Bearings: King Engine Bearing
Balanced: Yes (External)
Flexplate Included: No
Harmonic Balancer Included: No
Manufacturer: Eagle Specialty Products
Manufacturer's Part Number: B18021L100
Quantity: Sold as Kit |
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