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  Home > Pistons > Probe Forged Pistons > SRS - Sportsman Race Series > Chrysler > Chrysler - Big Block > Dish Top >

Probe Forged Pistons_SRS Series_Chrysler 493_Dish_2.070 C/H_4.320 Base Bore_-12.0cc_1.094 Pin_Standard Wedge Head_W/Ring Set
Probe Forged Pistons

Photo may not be actual product

  


Available Part Numbers/Oversize

8144-2-12499-000 - 4.320
8144-2-12499-030 - 4.340
8144-2-12499-040 - 4.360
8144-2-12499-060 - 4.380


Probe Industries Sportsman Race Series (SRS) Forged Pistons are designed for high 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 mild nitrous or boost to race only cars will find Probe SRS Series Forged Pistons to be the perfect piston for virtually any application.
  • 2618-t6 Forged Aluminum
  • Lightweight wrist pins
  • Lightweight piston designs
  • Full floating wrist pins
  • Tight running clearances
  • Low Friction Narrow piston rings (rings included)
  • Broached Pin Oilers
  • Low drag skirt design
  • Large variety of compression ratios
  • Design specific valve reliefs
  • Nitrous - to 250 H/P
  • Forced Induction - 12 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
8144-2-12499-000 SRS Piston_Chrysler 440_Dish_4.320 Bore_-12.0cc
$1,050.00
8144-2-12499-030 SRS Piston_Chrysler 446_Dish_4.350 Bore_-12.0cc
$1,050.00
8144-2-12499-040 SRS Piston_Chrysler 448_Dish_4.360 Bore_-12.0cc
$1,050.00
8144-2-12499-060 SRS Piston_Chrysler 452_Dish_4.380 Bore_-12.0cc
$1,050.00
Check the items you wish to purchase, then click


Technical Specs:
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Item Code8144-2-12499
VendorProbe Industries
Product TypePistons
Product ModelSportsman Race Series - SRS
Nitrous250 H/P
Forced Induction12 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.180
Valve Pocket LocationStandard Wedge
Valve Pocket Cutters2.300 Intake - 2.000 Exhaust
Valve Pocket Depth.200 Intake - .200 Exhaust
WeightTBA
Wrist Pin Type5115 Carbon Steel
Wrist Pin Diameter1.094
Wrist Pin Length2.750
Wall Thickness.150
Wrist Pin Weight158 grams
Pin OilersForced
Pin Lock TypeDouble Spiral
Oil Support RailNo
Rings IncludedYes
Ring Grooves1/16 - 1/16 - 3/16
Gas PortsNo
Gas Port SizeN/A
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
8144-2-12499-000 -12.0 11.19 10.06 9.31 9.16
8144-2-12499-030 -12.0 11.33 10.19 9.43 9.27
8144-2-12499-040 -12.0 11.38 10.23 9.46 9.31
8144-2-12499-060 -12.0 11.47 10.31 9.54 9.38
Computed with .010 deck and .040 x 4.400 gasket

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