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  Home > Pistons > Probe Forged Pistons > SRS - Sportsman Race Series > Chevrolet > Chevrolet - 454 Big Block > Dome Top >

Probe Forged Pistons_SRS Series_Chevrolet 454_Dome_1.270 C/H_4.250 Base Bore_48.0cc_.990 Pin_OEM Valve Locations_W/Ring Set
Probe Forged Pistons

Photo may not be actual product

  


Available Part Numbers/Oversize

8125-3-15052-000 - 4.250
8125-3-15052-030 - 4.280
8125-3-15052-060 - 4.310
8125-3-15052-070 - 4.320
8125-3-15052-100 - 4.350
8125-3-15052-125 - 4.375


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
8125-3-15052-000 SRS Pistons_Chevrolet 482_Dome_4.250 Bore_48.0cc
$1,050.00
8125-3-15052-030 SRS Pistons_Chevrolet 489_Dome_4.280 Bore_48.0cc
$1,050.00
8125-3-15052-060 SRS Pistons_Chevrolet 496_Dome_4.310 Bore_48.0cc
$1,050.00
8125-3-15052-070 SRS Pistons_Chevrolet 498_Dome_4.320 Bore_48.0cc
$1,050.00
8125-3-15052-100 SRS Pistons_Chevrolet 505_Dome_4.350 Bore_48.0cc
$1,050.00
8125-3-15052-125 SRS Pistons_Chevrolet 544_Dome_4.375 Bore_48.0cc
$1,050.00
Check the items you wish to purchase, then click


Technical Specs:
Item Code8125-3-15052
VendorProbe Industries
Product TypePistons
Product ModelSportsman Race Series - SRS
Nitrous250 H/P
Forced Induction12 lbs
Engine Displacement496
Engine FamilyChevrolet 454 Big Block
Material2618-t61
Base Bore4.250
Stroke4.250
Rod Length6.385
Compression Height1.270
Top TypeDome
Net Piston Volume48.0
Minimum Deck Thickness.180
Valve Pocket LocationOEM
Valve Pocket Cutters2.300 Intake - .000 Exhaust
Valve Pocket Depth.320 Intake - .060 Up Exhaust
Weight536
Wrist Pin Type5115 Carbon Steel
Wrist Pin Diameter.990
Wrist Pin Length2.930
Wall Thickness.150
Wrist Pin Weight146 grams
Pin OilersForced
Pin Lock TypeDouble Spiral
Oil Support RailYes
Rings IncludedYes
Ring Grooves1/16 - 1/16 - 3/16
Gas PortsNo
Gas Port SizeN/A
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
8125-3-15052-000 48.0 14.50 13.97 13.02 12.33
8125-3-15052-030 48.0 14.69 14.15 13.19 12.49
8125-3-15052-060 48.0 14.87 14.33 13.36 12.65
8125-3-15052-070 48.0 14.94 14.39 13.41 12.70
8125-3-15052-100 48.0 15.12 14.57 13.58 12.86
8125-3-15052-125 48.0 15.28 14.72 13.72 12.99
Computed with .010 deck and .040 x 4.375 gasket

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