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KB Hyper Performance Piston Kit, KB211KTM.040
$534.99
MSRP: $594.17
You Save: $59.18 (10 %)
Ships directly from manufacturer.
Part Number: 807209
Brand: UEM Pistons
Manufacturer Part No: KB211KTM.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 KB211.040/1 Set 4250AM8.040
Centered pin. Compression Ratio: calculated using gasket thickness.020 and -.041" deck clearance, gasket bore of 4.365 and unmodified block.
Sold As: Kit with Rings
Engine Manufacturer: Chrysler
Engine Family: Mopar Hemi (early)
Engine Displacement (Liters): 7
Engine Displacement (cubic inches): 426
Bore Size (in): 4.25
Bore Size (mm): 108
Piston Head Type: Dome
Crown (cc): -90cc
Compression Ratio: 168-10.6, 174-10.0
Top Land: 0.437
Pin Type: Press or Floating
Stroke (in): 3.75
Bore Diameter MM: 108
Exhaust Valve Depth/Diameter: Flat @ 23 deg
Intake Valve Depth/Diameter: Hemi 2.370
Pin Diameter (in): 1.03
Piston Material: Cast 390 Hypereutectic Alloy
OE Deck Height: 10.725
Crown Type: .615" DOME HEMI 2V
Oversize: .040"
Bore Diameter IN: 4.25
Compression Height MM: 49.5
Compression Height IN: 1.949
Pin Configuration: Centered
Year From: 1963
Oversizes: STD, .005, .010, .020, .030, .040, .060
Rod (mm): 174.244
Pin Diameter (mm): 26.2
Year To: 1974
Make for Engine Family: Mopar
Alloy: 390
Stroke (mm): 95.3
Ring Pack: 5/64, 5/64, 3/16
Lock: PRH113-3
Grade Type: Performance
Oversized: Yes
Base Number: KB211
Rod (in): 6.86
Pin Number: 1.031x300K
Year Range: 1963-1974
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