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KB Hyper Performance Piston Kit, KB289KTM.030
$465.99
MSRP: $517.44
You Save: $51.45 (10 %)
Ships directly from manufacturer.
Part Number: 807623
Brand: UEM Pistons
Manufacturer Part No: KB289KTM.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 KB289.030/1 Set 4000AM8.030
Centered pin.
Sold As: Kit with Rings
Engine Manufacturer: Chrysler
Engine Family: Mopar Hemi (early)
Engine Displacement (Liters): 6.4
Engine Displacement (cubic inches): 392
Bore Size (in): 4
Bore Size (mm): 101.6
Crown (cc): +4cc
Compression Ratio: 101-8.2, 104-8.0, 110-7.7
Top Land: 0.379
Pin Type: Press or Floating
Oversize: .030"
Rod (in): 6.958
Year Range: 1957-2018
Ring Pack: 5/64, 5/64, 3/16
OE Deck Height: 10.87
Exhaust Valve Depth/Diameter: .273/2.250
Stroke (in): 3.9
Year To: 2018
Base Number: KB289
Compression Height MM: 49.3
Year From: 1957
Compression Height IN: 1.94
Bore Diameter IN: 4
Oversized: Yes
Intake Valve Depth/Diameter: .273/2.250
Pin Configuration: Centered
Grade Type: Performance
Pin Number: 0984x300K
Alloy: 390
Rod (mm): 176.7332
Make for Engine Family: Mopar
Lock: PRH107-3
Pin Diameter (in): 0.984
Pin Diameter (mm): 25
Oversizes: STD, .030, .040, .060
Crown Type: FLAT TOP 2V
Piston Material: Cast 390 Hypereutectic Alloy
Stroke (mm): 99.1
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