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

Probe Forged Pistons_SRS Series_Chevrolet LS_Flat_1.050 C/H_4.000 Base Bore_-2.7cc_.927 Pin_15° Head_W/Ring Set
Probe Forged Pistons

Photo may not be actual product

  


Available Part Numbers/Oversize

8132-1-15043-005 - 4.005
8132-1-15043-030 - 4.030
8132-1-15043-040 - 4.040
8132-1-15043-125 - 4.125


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
8132-1-15043-000 SRS Pistons_Chevrolet LS_Flat_4.005 Bore_-2.7cc
$850.00
8132-1-15043-030 SRS Pistons_Chevrolet LS_Flat_4.030 Bore_-2.7cc
$850.00
8132-1-15043-040 SRS Pistons_Chevrolet LS_Flat_4.040 Bore_-2.7cc
$850.00
8132-1-15043-125 SRS Pistons_Chevrolet LS_Flat_4.125 Bore_-2.7cc
$850.00
Check the items you wish to purchase, then click


Technical Specs:
Item Code8132-1-15043
VendorProbe Industries
Product TypePistons
Product ModelSportsman Race Series - SRS
Nitrous250 H/P
Forced Induction12 lbs
Engine Displacement421
Engine FamilyChevrolet - LS Series
Material2618-t61
Base Bore4.000
Stroke4.125
Rod Length6.125
Compression Height1.050
Top TypeFlat
Net Piston Volume-2.7
Minimum Deck Thickness.180
Valve Pocket Location15d OEM
Valve Pocket Cutters2.300 Intake - 1.700 Exhaust
Valve Pocket Depth.200 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.220 - .160 - .075
QuantitySold in sets of 8
Minimum Order Quantity4 (each)
Notes




Compression Ratio:
Cylinder Head Volume
Part Number Net cc 64cc 68cc 70cc
8132-1-15043-005 -2.7 12.02 11.48 11.23
8132-1-15043-030 -2.7 12.16 11.61 11.35
8132-1-15043-040 -2.7 12.21 11.66 11.40
8132-1-15043-125 -2.7 12.68 12.10 11.84
Computed with .010 deck and .040 x 4.200 gasket

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