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KB Hyper Performance Piston Kit, KB227KTM.040
$418.99
MSRP: $465.20
You Save: $46.21 (10 %)
Ships directly from manufacturer.
Part Number: 807308
Brand: UEM Pistons
Manufacturer Part No: KB227KTM.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
1 Set KB227.040/1 Set 4250AM8.040
Centered pin. OC = open chamber head.
Sold As: Kit with Rings
Engine Manufacturer: Chevrolet
Engine Family: Chevrolet BB V8 Mark IV
Engine Displacement (Liters): 7
Engine Displacement (cubic inches): 427
Bore Size (in): 4.25
Bore Size (mm): 108
Piston Head Type: Dome
Crown (cc): -26cc
Compression Ratio: 119-9.7
Top Land: 0.311
Pin Type: Press or Floating
Compression Height MM: 44.8
Rod (mm): 155.829
Pin Number: 0990x300K
Stroke (mm): 95.5
Rod (in): 6.135
Compression Height IN: 1.765
Bore Diameter IN: 4.25
Ring Pack: 5/64, 5/64, 3/16
Lock: PRG110-3
Alloy: 390
Bore Diameter MM: 108
Year To: 2015
Pin Configuration: Centered
Year From: 1963
Oversized: Yes
Crown Type: .250" OC HOLLOW DOME 1V
Oversize: .040"
Pin Diameter (mm): 25.1
Pin Diameter (in): 0.99
Oversizes: STD, .030, .040, .060, .070, .100
Intake Valve Depth/Diameter: .266/2.310
Year Range: 1963-2015
Make for Engine Family: General Motors
OE Deck Height: 9.8
Grade Type: Performance
Stroke (in): 3.76
Base Number: KB227
Piston Material: Cast 390 Hypereutectic Alloy
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