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KB Hyper Performance Piston Kit, KB389KTD.034
$494.99
MSRP: $549.09
You Save: $54.10 (10 %)
Ships directly from manufacturer.
Part Number: 808058
Brand: UEM Pistons
Manufacturer Part No: KB389KTD.034
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 KB389.034/1 Set 4466BD8.034
Centered pin. Includes spacer ring.
Sold As: Kit with Rings
Engine Manufacturer: Chevrolet
Engine Family: Chevrolet BB V8 Gen V
Engine Displacement (Liters): 8.9
Engine Displacement (cubic inches): 540
Bore Size (in): 4.466
Bore Size (mm): 113.4
Piston Head Type: Dish
Crown (cc): +10cc
Compression Ratio: 96.5-10.5, 105-9.8, 108-9.6, 119-8.9
Top Land: 0.312
Pin Type: Press or Floating
Rod (in): 6.385
Compression Height IN: 1.27
Pin Number: 0990x300K
Crown Type: STEP DISH 1V
Oversize: .034"
OE Deck Height: 9.8
Ring Pack: 1/16, 1/16, 3/16
Bore Diameter IN: 4.466
Bore Diameter MM: 113.4
Compression Height MM: 32.3
Pin Configuration: Centered
Intake Valve Depth/Diameter: .279/2.400
Lock: PRG110-3
Alloy: 390
Rod (mm): 162.179
Year Range: -
Grade Type: Performance
Stroke (in): 4.25
Pin Diameter (in): 0.99
Base Number: KB389
Make for Engine Family: General Motors
Pin Diameter (mm): 25.1
Stroke (mm): 108
Oversizes: .004, .034, .064, .100, .134
Oversized: Yes
Piston Material: Cast 390 Hypereutectic Alloy
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