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  Home > Pistons > Probe Forged Pistons > SRS - Sportsman Race Series > Ford > Ford - 302 Windsor > Flat Top >

Probe SRS Series Forged Pistons_Ford 347_Flat_1.090 C/H_4.000 Base Bore_-4.0cc_.927 Pin_Standard 20° Wedge Head
Probe Forged Pistons

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Available Part Numbers/Oversize

8100-1-12348-000 - 4.000
8100-1-12348-030 - 4.030
8100-1-12348-040 - 4.040

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.



Add a Total Seal Performance Ring Set......click here

www.P65Warnings.ca.gov


Item# Item Name Price Qty Add
8100-1-12348-000 SRS Pistons_Ford 342_Flat_4.000 Bore_-4.0cc
$750.00
8100-1-12348-030 SRS Pistons_Ford 347_Flat_4.030 Bore_-4.0cc
$750.00
8100-1-12348-040 SRS Pistons_Ford 349_Flat_4.040 Bore_-4.0cc
$750.00
Check the items you wish to purchase, then click


Technical Specs:
Item Code 8100-1-12348
Vendor Probe Industries
Product Type Pistons
Product Model Sportsman Race Series - SRS
Nitrous 250 H/P
Forced Induction 12 lbs
Engine Displacement 347
Engine Family Ford - 302 Windsor
Material 2618-t61 Forged Aluminum
Base Bore 4.000
Stroke 3.400
Rod Length 5.400
Compression Height 1.090
Top Type Flat Top
Net Piston Volume -4.0
Minimum Deck Thickness .180
Valve Pocket Location Standard 20° Wedge Head
Valve Pocket Cutters 2.300 Intake - 1.800 Exhaust
Valve Pocket Depth .270 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 - .140 - .075
Quantity Sold in sets of 8
Minimum Order Quantity 4 (each)
Notes Will not Fit Twisted Wedge Head




Compression Ratio:

Cylinder Head Volume
Part Number Net cc 58cc 61cc 64cc 72cc
8100-1-12348-000 -4.0 10.59 10.21 9.86 9.04
8100-1-12348-030 -4.0 10.71 10.33 9.97 9.16
8100-1-12348-040 -4.0 10.75 10.37 10.01 9.19
Computed at .010 deck and .041 gasket



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Pistons > Probe Forged Pistons > SRS - Sportsman Race Series > Ford > Ford - 302 Windsor > Flat Top
Pistons > Probe Forged Pistons > SRS - Sportsman Race Series > Ford > Ford - 302 Windsor > Flat Top > Standard Wedge Head