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KB Hyper Performance Piston Set, KB284.STD
$428.99
MSRP: $476.28
You Save: $47.29 (10 %)
Ships directly from manufacturer.
Piston rings not included
Part Number: 807595
Brand: UEM Pistons
Manufacturer Part No: KB284.STD
Superior Quality Parts: Heavy Duty Pros parts meet and exceed the OEM quality specifications.
Fast Shipping: We ship from warehouses across the US to ensure the quickest delivery.
Expert Technical Advice: Industry repair technicians are standing by to provide expert advice for your repair.
Huge Savings: We offer competitive online pricing for significant savings.
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Product Details & Specifications
KB Hyper Piston - Chevy 489 Rod 6.385 Flat Top +3cc 1V
Centered pin. Spacer ring included. Made from Chevy 454 BB.
Sold As: Piston Set
Engine Manufacturer: Chevrolet
Engine Family: Chevrolet BB V8 Mark IV
Engine Displacement (Liters): 8
Engine Displacement (cubic inches): 489
Bore Size (in): 4.25
Bore Size (mm): 108
Piston Head Type: Flat
Crown (cc): +3cc
Compression Ratio: 96.5-10.0, 105-9.5, 108-9.3, 119-8.6
Top Land: 0.312
Pin Type: Press or Floating
Pin Configuration: Centered
Make for Engine Family: General Motors
Intake Valve Depth/Diameter: .266/2.310
Stroke (in): 4.25
Oversize: STD
Base Number: KB284
Year Range: -
Stroke (mm): 108
Compression Height IN: 1.27
Bore Diameter IN: 4.25
Compression Height MM: 32.3
Bore Diameter MM: 108
Oversizes: STD, .030, .040, .060, .070, .100
Pin Diameter (mm): 25.1
Piston Material: Cast 390 Hypereutectic Alloy
OE Deck Height: 9.8
Rod (in): 6.385
Oversized: No
Lock: PRG110-3
Crown Type: FLAT TOP 1V
Ring Pack: 1/16, 1/16, 3/16
Rod (mm): 162.179
Pin Diameter (in): 0.99
Alloy: 390
Pin Number: 0990x300K
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