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KB Hyper Performance Piston Set, KB280.030
$457.99
MSRP: $508.32
You Save: $50.33 (10 %)
Ships directly from manufacturer.
Piston rings not included
Part Number: 807558
Brand: UEM Pistons
Manufacturer Part No: KB280.030
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
KB Hyper Piston - Chry 450 Rod 6.768 Step Head -4.4cc 2V
.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: Piston Set
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
Pin Number: 1.0945x300K
OE Deck Height: 9.98
Pin Configuration: Centered
Exhaust Valve Depth/Diameter: .264/2.360
Pin Diameter (mm): 27.8
Stroke (mm): 95.3
Intake Valve Depth/Diameter: .264/2.360
Crown Type: STEP HEAD 2V
Compression Height IN: 1.327
Compression Height MM: 33.7
Bore Diameter IN: 4.342
Bore Diameter MM: 110.3
Base Number: KB280
Year Range: -
Rod (mm): 171.9072
Oversize: .030"
Oversized: Yes
Lock: PRF116-3
Alloy: 390
Rod (in): 6.768
Ring Pack: 5/64, 5/64, 3/16
Piston Material: Cast 390 Hypereutectic Alloy
Oversizes: STD, .020, .030, .040, .060
Stroke (in): 3.75
Pin Diameter (in): 1.094
Make for Engine Family: Mopar
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