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KB Hyper Performance Piston Kit, KB357KTM.030
$553.99
MSRP: $615.45
You Save: $61.46 (10 %)
Ships directly from manufacturer.
Part Number: 807873
Brand: UEM Pistons
Manufacturer Part No: KB357KTM.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 KB357.030/1 Set 4312AM8.030
Centered pin.
Sold As: Kit with Rings
Engine Manufacturer: Buick
Engine Family: Buick V8
Engine Displacement (Liters): 7.5
Engine Displacement (cubic inches): 455
Bore Size (in): 4.3125
Bore Size (mm): 109.5
Piston Head Type: Dish
Crown (cc): +26.7cc
Compression Ratio: 67-10.1, 75-9.5
Top Land: 0.345
Pin Type: Press or Floating
Year To: 1976
Lock: PRG110-3
Rod (in): 6.6
Ring Pack: 5/64, 5/64, 3/16
Year From: 1970
Crown Type: STEP DISH 2V
Alloy: 390
Pin Number: 1.000x300K
OE Deck Height: 10.57
Compression Height MM: 51.1
Bore Diameter MM: 109.5
Compression Height IN: 2.01
Bore Diameter IN: 4.3125
Make for Engine Family: General Motors
Oversized: Yes
Piston Material: Cast 390 Hypereutectic Alloy
Grade Type: Performance
Rod (mm): 167.64
Pin Diameter (in): 1
Stroke (mm): 99.1
Exhaust Valve Depth/Diameter: .297/2.360
Year Range: 1970-1976
Pin Configuration: Centered
Pin Diameter (mm): 25.4
Base Number: KB357
Intake Valve Depth/Diameter: .297/2.360
Stroke (in): 3.9
Oversize: .030"
Oversizes: .030, .040, .060
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