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KB Hyper Performance Piston Kit, KB280KTM.030
$568.99
MSRP: $632.01
You Save: $63.02 (10 %)
Ships directly from manufacturer.
Part Number: 807563
Brand: UEM Pistons
Manufacturer Part No: KB280KTM.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 KB280.030/1 Set 4342AM8.030
.150" quench dome. Centered pin. Suggest checking quench dome with clay for clearance. Engine cannot be assembled without machining quench dome. Made from Chrysler 400 block. Use only stock rods.
Sold As: Kit with Rings
Engine Manufacturer: Chrysler
Engine Family: Mopar Big Block B
Engine Displacement (Liters): 7.4
Engine Displacement (cubic inches): 450
Bore Size (in): 4.342
Bore Size (mm): 110.3
Piston Head Type: Dome
Crown (cc): 0cc
Compression Ratio: 72-12.3, 80-11.3, 84-10.8, 88-10.4
Top Land: 0.275
Pin Type: Press or Floating
Crown Type: STEP HEAD 2V
Make for Engine Family: Mopar
OE Deck Height: 9.98
Oversize: .030"
Rod (in): 6.768
Year Range: -
Intake Valve Depth/Diameter: .264/2.360
Pin Number: 1.0945x300K
Pin Diameter (mm): 27.8
Compression Height IN: 1.327
Compression Height MM: 33.7
Bore Diameter IN: 4.342
Bore Diameter MM: 110.3
Base Number: KB280
Exhaust Valve Depth/Diameter: .264/2.360
Lock: PRF116-3
Alloy: 390
Piston Material: Cast 390 Hypereutectic Alloy
Oversizes: STD, .020, .030, .040, .060
Pin Diameter (in): 1.094
Pin Configuration: Centered
Ring Pack: 5/64, 5/64, 3/16
Oversized: Yes
Stroke (mm): 95.3
Stroke (in): 3.75
Grade Type: Performance
Rod (mm): 171.9072
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