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KB Hyper Performance Piston Set, KB236.020
$473.99
MSRP: $525.72
You Save: $51.73 (10 %)
Ships directly from manufacturer.
Piston rings not included
Part Number: 807371
Brand: UEM Pistons
Manufacturer Part No: KB236.020
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 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
Stroke (mm): 95.3
Year To: 1979
Pin Diameter (in): 1.094
Alloy: 390
Rod (mm): 171.9072
Rod (in): 6.768
Lock: PRF116-3
Exhaust Valve Depth/Diameter: .264/2.360
Piston Material: Cast 390 Hypereutectic Alloy
Bore Diameter IN: 4.32
Bore Diameter MM: 109.7
Compression Height MM: 52.2
Compression Height IN: 2.057
Stroke (in): 3.75
Pin Configuration: Centered
Pin Diameter (mm): 27.8
Base Number: KB236
Pin Number: 1.094x300K
Year From: 1966
Oversize: .020"
Intake Valve Depth/Diameter: .264/2.360
Oversized: Yes
Crown Type: STEP HEAD 2V
Year Range: 1966-1979
Make for Engine Family: Mopar
Oversizes: STD, .020, .030, .040, .060
Ring Pack: 5/64, 5/64, 3/16
OE Deck Height: 10.725
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