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KB Hyper Performance Piston Set, KB236.030
$473.99
MSRP: $525.72
You Save: $51.73 (10 %)
Ships directly from manufacturer.
Piston rings not included
Part Number: 807372
Brand: UEM Pistons
Manufacturer Part No: KB236.030
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 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
Rod (in): 6.768
Bore Diameter IN: 4.32
Bore Diameter MM: 109.7
Compression Height MM: 52.2
Compression Height IN: 2.057
Base Number: KB236
Make for Engine Family: Mopar
Pin Diameter (mm): 27.8
Exhaust Valve Depth/Diameter: .264/2.360
Pin Diameter (in): 1.094
Piston Material: Cast 390 Hypereutectic Alloy
Oversizes: STD, .020, .030, .040, .060
Year To: 1979
Rod (mm): 171.9072
Ring Pack: 5/64, 5/64, 3/16
Pin Number: 1.094x300K
Alloy: 390
Lock: PRF116-3
Crown Type: STEP HEAD 2V
Pin Configuration: Centered
Year Range: 1966-1979
Oversized: Yes
Year From: 1966
OE Deck Height: 10.725
Stroke (mm): 95.3
Intake Valve Depth/Diameter: .264/2.360
Stroke (in): 3.75
Oversize: .030"
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