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KB Hyper Performance Piston Set, KB397.040
$385.99
MSRP: $428.52
You Save: $42.53 (10 %)
Ships directly from manufacturer.
Piston rings not included
Part Number: 808069
Brand: UEM Pistons
Manufacturer Part No: KB397.040
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-489 Rod 6.135 cc Solid Dome-17cc 1V;489 Rod 6.535 cc Solid Dome-17cc 1V
Centered pin. Made from Chevy 427 truck tall block. CC = closed chamber head.
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: Dome
Crown (cc): -17cc
Compression Ratio: 96.5-12.3, 105-11.3, 108-11.0, 119-10.0
Top Land: 0.308
Pin Type: Press or Floating
OE Deck Height: 9.8
Lock: PRG110-3
Ring Pack: 1/16, 1/16, 3/16
Pin Number: 0990x300K
Compression Height IN: 1.52
Base Number: KB397
Bore Diameter IN: 4.25
Compression Height MM: 38.6
Bore Diameter MM: 108
Stroke (mm): 108
Crown Type: .180" SOLID DOME 1V
Rod (in): 6.135
Intake Valve Depth/Diameter: .266/2.310
Rod (mm): 155.829
Oversizes: STD, .030, .040, .060, .070, .100
Pin Configuration: Centered
Pin Diameter (mm): 25.1
Stroke (in): 4.25
Year Range: -
Oversize: .040"
Alloy: 390
Piston Material: Cast 390 Hypereutectic Alloy
Make for Engine Family: General Motors
Pin Diameter (in): 0.99
Oversized: Yes
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