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KB Hyper Performance Piston Kit, KB280KTM.040
$568.99
MSRP: $632.01
You Save: $63.02 (10 %)
Ships directly from manufacturer.
Part Number: 807564
Brand: UEM Pistons
Manufacturer Part No: KB280KTM.040
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 KB280.040/1 Set 4342AM8.040
.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
Grade Type: Performance
Compression Height IN: 1.327
Exhaust Valve Depth/Diameter: .264/2.360
Pin Diameter (mm): 27.8
Intake Valve Depth/Diameter: .264/2.360
Stroke (mm): 95.3
Alloy: 390
Stroke (in): 3.75
Compression Height MM: 33.7
Bore Diameter MM: 110.3
Bore Diameter IN: 4.342
Oversizes: STD, .020, .030, .040, .060
Ring Pack: 5/64, 5/64, 3/16
Rod (in): 6.768
Year Range: -
Base Number: KB280
Oversize: .040"
Lock: PRF116-3
Piston Material: Cast 390 Hypereutectic Alloy
Rod (mm): 171.9072
OE Deck Height: 9.98
Oversized: Yes
Pin Configuration: Centered
Pin Diameter (in): 1.094
Make for Engine Family: Mopar
Crown Type: STEP HEAD 2V
Pin Number: 1.0945x300K
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