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KB Hyper Performance Piston Kit, KB397KTD.070
$471.99
MSRP: $523.35
You Save: $51.36 (10 %)
Ships directly from manufacturer.
Part Number: 808077
Brand: UEM Pistons
Manufacturer Part No: KB397KTD.070
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 KB397.070/1 Set 4250BD8.070
Centered pin. Made from Chevy 427 truck tall block. CC = closed chamber head.
Sold As: Kit with Rings
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
Compression Height MM: 38.6
Bore Diameter IN: 4.25
Crown Type: .180" SOLID DOME 1V
Pin Configuration: Centered
Bore Diameter MM: 108
OE Deck Height: 9.8
Alloy: 390
Lock: PRG110-3
Compression Height IN: 1.52
Oversized: Yes
Ring Pack: 1/16, 1/16, 3/16
Make for Engine Family: General Motors
Rod (in): 6.135
Year Range: -
Grade Type: Performance
Piston Material: Cast 390 Hypereutectic Alloy
Rod (mm): 155.829
Oversize: .070"
Base Number: KB397
Intake Valve Depth/Diameter: .266/2.310
Stroke (in): 4.25
Oversizes: STD, .030, .040, .060, .070, .100
Pin Diameter (mm): 25.1
Pin Diameter (in): 0.99
Stroke (mm): 108
Pin Number: 0990x300K
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