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KB Hyper Performance Piston Set, KB236.040
$473.99
MSRP: $525.72
You Save: $51.73 (10 %)
Ships directly from manufacturer.
Piston rings not included
Part Number: 807373
Brand: UEM Pistons
Manufacturer Part No: KB236.040
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.
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Product Details & Specifications
KB Hyper Piston - Chry 440, Rod 6.768, Step Head 1.+8cc 2V
Centered pin. Compression height of this piston is 2.057". .075" quench dome. Suggest checking quench dome with clay for clearance. Closed chamber heads require the quench dome to be machined down.
Sold As: Piston Set
Engine Manufacturer: Chrysler
Engine Family: Mopar Big Block RB
Engine Displacement (Liters): 7.2
Engine Displacement (cubic inches): 440
Bore Size (in): 4.32
Bore Size (mm): 109.7
Piston Head Type: Dome
Crown (cc): +6cc
Compression Ratio: 72-11.5, 80-10.7, 84-10.3, 88-9.9
Top Land: 0.22
Pin Type: Press or Floating
Pin Configuration: Centered
Compression Height IN: 2.057
Year To: 1979
Ring Pack: 5/64, 5/64, 3/16
Oversizes: STD, .020, .030, .040, .060
Rod (mm): 171.9072
Bore Diameter MM: 109.7
Bore Diameter IN: 4.32
Stroke (mm): 95.3
Stroke (in): 3.75
Compression Height MM: 52.2
Alloy: 390
Year From: 1966
Pin Number: 1.094x300K
Exhaust Valve Depth/Diameter: .264/2.360
Intake Valve Depth/Diameter: .264/2.360
Lock: PRF116-3
Crown Type: STEP HEAD 2V
Year Range: 1966-1979
Base Number: KB236
Rod (in): 6.768
Piston Material: Cast 390 Hypereutectic Alloy
Pin Diameter (in): 1.094
Pin Diameter (mm): 27.8
Make for Engine Family: Mopar
OE Deck Height: 10.725
Oversize: .040"
Oversized: Yes
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