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  Home > Pistons > Probe Forged Pistons > SRS - Sportsman Race Series > Chevrolet > Chevrolet - 400 Small Block > Dome Top >

Probe SRS Series Forged Pistons_Chevrolet 434_Dome_1.000 C/H_4.125 Base Bore_7.3cc_.927 Pin_23° Wedge Head_The Alcoholic (14.0:1)
Probe Forged Pistons

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Available Part Numbers/Oversize

8122-3-14934-000 - 4.125
8122-3-14934-030 - 4.155
8122-3-14934-040 - 4.165
8122-3-14934-060 - 4.185

Probe SRS Series Forged Pistons

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
  • 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 14 business days for manufacture.



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Item# Item Name Price Qty Add
8122-3-14934-000 SRS Pistons_Chevrolet 428_Dome_4.125 Bore_7.3cc
$800.00
8122-3-14934-030 SRS Pistons_Chevrolet 434_Dome_4.155 Bore_7.3cc
$800.00
8122-3-14934-040 SRS Pistons_Chevrolet 436_Dome_4.165 Bore_7.3cc
$800.00
8122-3-14934-060 SRS Pistons_Chevrolet 440_Dome_4.185 Bore_7.3cc
$800.00
Check the items you wish to purchase, then click


Technical Specs:
Item Code 8122-3-14934
Vendor Probe Industries
Product Type Pistons
Product Model Sportsman Race Series - SRS
Nitrous 250 H/P
Forced Induction 12 lbs
Engine Displacement 434
Engine Family Chevrolet 400 Small Block
Material 2618-t61 Forged Aluminum
Base Bore 4.125
Stroke 4.000
Rod Length 6.000
Compression Height 1.000
Top Type Dome Top
Net Piston Volume 7.3
Minimum Deck Thickness .180
Valve Pocket Location 23° Wedge Head
Valve Pocket Cutters 2.200 Intake - 1.900 Exhaust
Valve Pocket Depth .300 Intake - .200 Exhaust
Weight TBA
Wrist Pin Type 5115 Straight Wall
Wrist Pin Diameter .927
Wrist Pin Length 2.300
Wall Thickness .150
Wrist Pin Weight 107
Pin Oilers Broached
Pin Lock Type Double Spiral
Oil Support Rail Yes
Rings Included No
Ring Grooves 1.5 - 1.5 - 3.0
Gas Ports No
Ring Lands .220 - .160 - .080
Quantity Sold in sets of 8
Minimum Order Quantity 4 (each)
Notes




Compression Ratio:

Cylinder Head Volume
Part Number Net cc 58cc 64cc 68cc 72cc
8122-3-14934-000 7.3 15.06 13.83 13.12 12.48
8122-3-14934-030 7.3 15.12 14.00 13.28 12.64
8122-3-14934-040 7.3 15.31 14.06 13.33 12.69
8122-3-14934-030 7.3 15.42 14.16 13.43 12.78
Computed at .050 piston to head clearance



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Pistons > Probe Forged Pistons > SRS - Sportsman Race Series > Chevrolet > Chevrolet - 400 Small Block > Dome Top