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Diamond 40706 Big Block Ford 385 Series Race Dome Pistons 12.5cc, 4.530" Bore, 4.150" Stroke, 6.800" Rod, 1.420" CD, .990" x 2.930 Pin

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Price: $1,912.25
Manufacturer: Diamond Racing Products
Part No.: 40706


Compression Ratios
91cc         
83cc         
78cc         
12.9:1
14.0:1
14.9:1

Part Number
40706
 
Bore
4.530"
Stroke
4.150"
Rod Length
6.800"
Comp. Height
1.420"
Wrist Pin
.990" x 2.930"
Top Ring Down
.350"
Piston Material
2618 Alloy
Piston Style
Dome
Volume
12.5cc
Ring Stack
.043" x .043" x 3/16"

  Available Options
  • Moly Skirt Coating
  • Ceramic Dome Coating
  • Hard Anodized Coating 
  • Double Diamond Coating (Hard Anodized and Moly Skirt)
  • 4130 Chrome Moly Wrist Pins 0.155" Wall 
  • 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 0.145" 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
  • H-13 Tool Steel Wrist Pins 0.165" Wall DLC Coated
Recommended Piston Ring Set- 09244530

Related Products

Diamond Pro Select 09244530 - Advanced Profiling Steel Piston Ring Set .043" x .043" x 3/16", 4.530" Bore
Price: $333.41
Diamond Pro Select 09244530 - Advanced Profiling Steel Piston Ring Set .043" x .043" x 3/16", 4.530" Bore
4.530" Bore, .043" AP Steel Top, .043" Napier 2nd, 3 Piece Standard Tension Oil +/- 23lb
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