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  Home > Pistons > Probe Forged Pistons > SRS - Sportsman Race Series > Chevrolet > Chevrolet - LS Series > Dome Top >

Probe Forged Pistons_SRS Series_Chevrolet LS7_Dome_1.110 C/H_4.125 Base Bore_5.5cc_.927 Pin_12° LS7 Head_W/Ring Set
Probe Forged Pistons

Photo may not be actual product

  


Available Part Numbers/Oversize

8134-3-25062-000 - 4.125
8134-3-25062-005 - 4.130
8134-3-25062-010 - 4.135
8134-3-25062-030 - 4.155


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
8134-3-25062-000 SRS Pistons_Chevrolet LS7_Dome_4.125 Bore_5.5cc
$900.00
8134-3-25062-005 SRS Pistons_Chevrolet LS7_Dome_4.130 Bore_5.5cc
$900.00
8134-3-25062-010 SRS Pistons_Chevrolet LS7_Dome_4.135 Bore_5.5cc
$900.00
8134-3-25062-030 SRS Pistons_Chevrolet LS7_Dome_4.155 Bore_5.5cc
$900.00
Check the items you wish to purchase, then click


Technical Specs:
Item Code8134-3-25062
VendorProbe Industries
Product TypePistons
Product ModelSportsman Race Series - SRS
Nitrous250 H/P
Forced Induction12 lbs
Engine Displacement427
Engine FamilyChevrolet - LS Series
Material2618-t61
Base Bore4.125
Stroke4.000
Rod Length6.125
Compression Height1.110
Top TypeDome
Net Piston Volume5.5
Minimum Deck Thickness.180
Valve Pocket Location12d LS7
Valve Pocket Cutters2.300 Intake - 1.700 Exhaust
Valve Pocket Depth.220 Intake - SP Exhaust
WeightTBA
Wrist Pin Type5115 Carbon Steel
Wrist Pin Diameter.927
Wrist Pin Length2.300
Wall Thickness.150
Wrist Pin Weight107 grams
Pin OilersForced
Pin Lock TypeDouble Spiral
Oil Support RailYes
Rings IncludedYes
Ring Grooves1.5 - 1.5 - 3.0
Gas PortsNo
Gas Port SizeN/A
Ring Lands.260 - .180 - .075
QuantitySold in sets of 8
Minimum Order Quantity4 (each)
Notes




Compression Ratio:
Cylinder Head Volume
Part Number Net cc 62cc 67cc 70cc
8134-3-25062-000 5.0 13.83 12.96 12.49
8134-3-25062-005 5.0 13.86 12.98 12.51
8134-3-25062-010 5.0 13.89 13.01 12.54
8134-3-25062-030 5.0 14.01 13.13 12.65
Computed with .010 deck and .040 x 4.200 gasket

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