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KB Hyper Performance Piston Kit, KB125KTM.030
$419.99
MSRP: $466.13
You Save: $46.14 (10 %)
Ships directly from manufacturer.
Part Number: 806431
Brand: UEM Pistons
Manufacturer Part No: KB125KTM.030
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 KB125.030/1 Set 4125AM8.030
Centered pin.
Sold As: Kit with Rings
Engine Manufacturer: Chevrolet
Engine Family: Chevrolet SB V8 Gen I
Engine Displacement (Liters): 6.6
Engine Displacement (cubic inches): 400
Bore Size (in): 4.125
Bore Size (mm): 104.8
Crown (cc): +7cc
Compression Ratio: 58-12.3, 62-11.7, 64-11.4, 76-10.0
Top Land: 0.265
Pin Type: Press or Floating
OE Deck Height: 9.025
Exhaust Valve Depth/Diameter: .280/2.168
Intake Valve Depth/Diameter: .280/2.168
Base Number: KB125
Piston Material: Cast 390 Hypereutectic Alloy
Pin Number: 0927x300K
Year From: 1970
Oversize: .030"
Year To: 2018
Crown Type: FLAT TOP 2V
Bore Diameter IN: 4.125
Bore Diameter MM: 104.8
Compression Height MM: 36.4
Compression Height IN: 1.433
Stroke (mm): 95.3
Pin Configuration: Centered
Pin Diameter (in): 0.927
Rod (mm): 144.78
Stroke (in): 3.75
Oversized: Yes
Ring Pack: 5/64, 5/64, 3/16
Grade Type: Performance
Oversizes: STD, .020, .030, .040, .060
Pin Diameter (mm): 23.5
Make for Engine Family: General Motors
Rod (in): 5.7
Alloy: 390
Year Range: 1970-2018
Lock: PRJ100-3
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