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Diamond 12203 Big Block Chevrolet - Street / Strip - Dome Pistons, 27.5cc, 4.320" Bore, 3.766" Stroke, 6.135" Rod, 1.770" CD, .990" x 2.930" Pin

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Price: $1,310.98
Manufacturer: Diamond Racing Products
Part No.: 12203


Compression Ratios 
    98cc       102cc     110cc   
11.6:1 11.1:1
10.3:1

Part Number
12203
Bore
4.320"
Stroke
3.766"
Rod Length
6.135"
Comp. Height
1.770"
Wrist Pin
.990" x 2.930"
Top Ring Down
.280"
Piston Material
2618 Alloy
Piston Style
Dome
Volume 27.5cc
Ring Stack
1/16" x 1/16" x  3/16"

  Available Options
  • Moly Skirt Coating
  • Ceramic Dome Coating
  • Hard Anodized Coating
  • Lateral Gas Ports
  • Double Diamond Coating (Hard Anodized and Moly Skirt)
  • 4130 Chrome Moly Wrist Pins 0.185" Wall DLC Coated
  • 4130 Chrome Moly Wrist Pins 0.155" Wall
  • 9310 Endurance Alloy Wrist Pins 0.145" Wall
  • 9310 Endurance Alloy Wrist Pins 0.155" Wall
  • 9310 Endurance Alloy Wrist Pins 0.165" Wall
  • 9310 Endurance Alloy Wrist Pins 0.185" Wall
  • H-13 Tool Steel Wrist Pins 0.165" Wall DLC Coated
  • H-13 Tool Steel Wrist Pins 0.145" Wall 
  • H-13 Tool Steel Wrist Pins 0.155" Wall
  • H-13 Tool Steel Wrist Pins 0.165" Wall
  • H-13 Tool Steel Wrist Pins 0.175" Wall
  • H-13 Tool Steel Wrist Pins 0.185" Wall
  • H-13 Tool Steel Wrist Pins 0.195" Wall
  • H-13 Tool Steel Wrist Pins 0.200" Wall
  • H-13 Tool Steel Wrist Pins 0.205" Wall
  • H-13 Tool Steel Wrist Pins 0.215" Wall
  • H-13 Tool Steel Wrist Pins 0.220" Wall
  • H-13 Tool Steel Wrist Pins 0.225" Wall
  • H-13 Tool Steel Wrist Pins 0.250" Wall

Recommended Piston Ring Set- 09024320

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