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  Home > Pistons > Probe Forged Pistons > PRS - Professional Race Series > Chrysler > Chrysler - Big Block > Dish Top >

Probe Forged Pistons_PRS Series_Chrysler 493_Dish_2.070 C/H_4.320 Base Bore_-12.0cc_1.094 Pin_Standard Wedge Head_Gas Ported
Probe Forged Pistons

Photo may not be actual product

  


Available Part Numbers/Oversize

8044-2-12499-000 - 4.320
8044-2-12499-030 - 4.340
8044-2-12499-040 - 4.360
8044-2-12499-060 - 4.380


Probe Industries Professional Race Series Forged Pistons are designed for extreme performance street and all racing applications. They are available in a wide variety of designs, tuned to achieve the highest performance possible. Any combination from high performance street to heavily boosted race only cars will find Probe PRS Series Forged Pistons to be the perfect piston for virtually any application.
  • 2618-t61 Forged Aluminum
  • Lightweight piston designs
  • 52100 bearing steel wrist pins
  • Full floating
  • Tight running clearances
  • Low friction narrow piston rings
  • Top or lateral gas ports
  • Dual forced and broached pin oilers
  • Low drag skirt design
  • Large variety of compression ratios
  • Design specific valve reliefs
  • Nitrous - 400 H/P
  • Forced Induction - 20 lbs
  • Four (each) minimum order quantity
Custom sizes and applications are also available. Additional cost and manufacture times may apply.
Allow approximately 6 weeks for manufacture. Delivery times may vary seasonally.



Add a Total Seal Performance Ring Set......click here

www.P65Warnings.ca.gov



Item# Item Name Price Qty Add
8044-2-12499-000 PRS Piston_Chrysler 440_Dish_4.320 Bore_-12.0cc
$1,610.00
8044-2-12499-030 PRS Piston_Chrysler 446_Dish_4.350 Bore_-12.0cc
$1,610.00
8044-2-12499-040 PRS Piston_Chrysler 448_Dish_4.360 Bore_-12.0cc
$1,610.00
8044-2-12499-060 PRS Piston_Chrysler 452_Dish_4.380 Bore_-12.0cc
$1,610.00
Check the items you wish to purchase, then click


Technical Specs:
Item Code8044-2-12499
VendorProbe Industries
Product TypePistons
Product ModelProfessional Race Series - PRS
Nitrous400 H/P
Forced Induction20 lbs
Engine Displacement440
Engine FamilyChrysler B and RB
Material2618-t61
Base Bore4.320
Stroke3.750
Rod Length6.768
Compression Height2.070
Top TypeDish
Net Piston Volume-12.0
Minimum Deck Thickness.200
Valve Pocket LocationStandard Wedge
Valve Pocket Cutters2.300 Intake - 2.000 Exhaust
Valve Pocket Depth.200 Intake - .200 Exhaust
WeightTBA
Wrist Pin Type52100 Bearing Steel
Wrist Pin Diameter1.094
Wrist Pin Length2.930
Wall ThicknessPer Application
Wrist Pin WeightPer Application
Pin OilersForced
Pin Lock TypeDouble Spiral
Oil Support RailNo
Rings IncludedNo
Ring Grooves.043 - 1/16 - 3/16
Gas PortsVertical or Lateral
Gas Port Size10 to 12 - .062 drill
Ring Lands.260 - .180 - .090
QuantitySold in sets of 8
Minimum Order Quantity4 (each)
Notes




Compression Ratio:
Cylinder Head Volume
Part Number Net cc 64cc 75cc 84cc 86cc
8044-2-12499-000 -12.0 11.19 10.06 9.31 9.16
8044-2-12499-030 -12.0 11.33 10.19 9.43 9.27
8044-2-12499-040 -12.0 11.38 10.23 9.46 9.31
8044-2-12499-060 -12.0 11.47 10.31 9.54 9.38
Computed with .010 deck and .040 x 4.400 gasket

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