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  Home > Pistons > Probe Forged Pistons > PRS - Professional Race Series > Chevrolet > Chevrolet 502 Big Block > Dome Top >

Probe Forged Pistons_PRS Series_Chevrolet 502_Dome_1.645 C/H_4.470 Base Bore_39.0cc_.990 Pin_OEM Valve Locations_Gas Ported
Probe Forged Pistons

Photo may not be actual product

  


Available Part Numbers/Oversize

8026-3-15058-000 - 4.470
8026-3-15058-030 - 4.500
8026-3-15058-060 - 4.530
8026-3-15058-090 - 4.560
8026-3-15058-130 - 4.600
8026-3-15058-155 - 4.625


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
8026-3-15058-000 PRS Pistons_Chevrolet 509_Dome_4.470 Bore_39.0cc
$1,665.00
8026-3-15058-030 PRS Pistons_Chevrolet 509_Dome_4.500 Bore_39.0cc
$1,665.00
8026-3-15058-060 PRS Pistons_Chevrolet 516_Dome_4.530 Bore_39.0cc
$1,665.00
8026-3-15058-090 PRS Pistons_Chevrolet 523_Dome_4.560 Bore_39.0cc
$1,665.00
8026-3-15058-130 PRS Pistons_Chevrolet 532_Dome_4.600 Bore_39.0cc
$1,665.00
8026-3-15058-155 PRS Pistons_Chevrolet 538_Dome_4.625 Bore_39.0cc
$1,665.00
Check the items you wish to purchase, then click


Technical Specs:
Item Code8026-3-15058
VendorProbe Industries
Product TypePistons
Product ModelProfessional Race Series - PRS
Nitrous400 H/P
Forced Induction20 lbs
Engine Displacement502
Engine FamilyChevrolet 502 Big Block
Material2618-t61
Base Bore4.467
Stroke4.000
Rod Length6.135
Compression Height1.645
Top TypeDome
Net Piston Volume39.0
Minimum Deck Thickness.200
Valve Pocket LocationOEM
Valve Pocket Cutters2.300 Intake - .000 Exhaust
Valve Pocket Depth.320 Intake - .060 Up Exhaust
Weight544
Wrist Pin Type52100 Bearing Steel
Wrist Pin Diameter.990
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 - .043 - 3.0
Gas PortsVertical or Lateral
Gas Port Size10 to 12 - .062 drill
Ring Lands.360 - .180 - .090
QuantitySold in sets of 8
Minimum Order Quantity4 (each)
Notes




Compression Ratio:
Cylinder Head Volume
Part Number Net cc 109cc 112cc 118cc 123cc
8026-3-15058-000 39.0 13.30 12.88 12.11 11.54
8026-3-15058-030 39.0 13.46 13.03 12.25 11.68
8026-3-15058-060 39.0 13.46 13.03 12.25 11.68
8026-3-15058-090 39.0 13.79 13.35 12.55 11.96
8026-3-15058-130 39.0 14.01 13.56 12.74 12.14
8026-3-15058-155 39.0 14.14 13.69 12.87 12.26
Computed with .010 deck and .040 x 4.630 gasket

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