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KB Hyper Performance Piston Kit, KB240KTM.030
$571.99
MSRP: $635.45
You Save: $63.46 (10 %)
Ships directly from manufacturer.
Part Number: 807407
Brand: UEM Pistons
Manufacturer Part No: KB240KTM.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 KB240.030/1 Set 4342AM8.030
Centered pin.
Sold As: Kit with Rings
Engine Manufacturer: Chrysler
Engine Family: Mopar Big Block B
Engine Displacement (Liters): 6.6
Engine Displacement (cubic inches): 400
Bore Size (in): 4.342
Bore Size (mm): 110.3
Crown (cc): +8cc
Compression Ratio: 72-10.3, 80-9.5, 84-9.2, 88-8.9
Top Land: 0.275
Pin Type: Press or Floating
Rod (in): 6.358
Bore Diameter IN: 4.342
Stroke (in): 3.38
Year Range: 1971-1978
Year To: 1978
Ring Pack: 5/64, 5/64, 3/16
Pin Number: 1.094x300KA
OE Deck Height: 9.98
Stroke (mm): 85.9
Oversized: Yes
Compression Height IN: 1.908
Compression Height MM: 48.5
Bore Diameter MM: 110.3
Make for Engine Family: Mopar
Oversizes: STD, .020, .030, .040, .060
Pin Diameter (in): 1.094
Alloy: 390
Exhaust Valve Depth/Diameter: .264/2.360
Intake Valve Depth/Diameter: .264/2.360
Piston Material: Cast 390 Hypereutectic Alloy
Grade Type: Performance
Rod (mm): 161.4932
Lock: PRF116-3
Crown Type: FLAT TOP 2V
Base Number: KB240
Year From: 1971
Oversize: .030"
Pin Configuration: Centered
Pin Diameter (mm): 27.8
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