Diamond 12237 Big Block Chevrolet - Street / Strip - Dome Pistons, 20.0cc, 4.530" Bore, 4.000" Stroke, 6.135" Rod, 1.655" CD, .990" x 2.930" Pin

Part Number	12237
Bore	4.530"
Stroke	4.000"
Rod Length	6.135"
Comp. Height	1.655"
Wrist Pin	.990" x 2.930"
Top Ring Down	.280"
Piston Material	2618 Alloy
Piston Style	Dome
Volume	20.0cc
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- 09024530