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Probe Industries FPS Pistons - Chevy 383 Flat Top -4.0cc
Chevy 383 -4.0cc Flat Top FPS Pistons




 
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Available Part Numbers/Oversize

P3831F-STD - 4.000
P3831F-030 - 4.030
P3831F-040 - 4.040
P3831F-060 - 4.060

FACTORY PERFORMANCE SERIES - FPS

Probe FPS Forged Pistons are designed for heavy duty (towing, etc.) or high performance street car, trucks, marine and some racing applications. FPS pistons are far stronger than hypereutectic cast pistons. May be used with boost and nitrous oxide.

  • 4032 Forged Aluminum
  • Increased valve clearance
  • Tight piston to wall clearance
  • Reduced piston weight
  • Reinforced piston skirts
  • Offset wrist pins for quiet operation (in select applications)
  • Press-fit or floating wrist pins(do not use locks in press-fit applications)

PROBE Industries Forged Pistons - The Fastest, Most Powerful Pistons For the Money! Since 1987 Probe Industries has manufactured a wide variety of products ranging from lightweight billet rockers to forged pistons. Probe Industries is continually striving for excellence in offering a large selection of products to racers and automotive enthusiasts. Today, Probe forged pistons are a result of many years of technological advances in both forging and machine tool technology.



Item# Item Name CHP Price Qty Add
P3831F-030 FPS Pistons - Chevy 383 Flat Top -4.0cc (+.030)
$0.00
P3831F-040 FPS Pistons - Chevy 383 Flat Top -4.0cc (+.040)
$0.00
P3831F-060 FPS Pistons - Chevy 383 Flat Top -4.0cc (+.060)
$0.00
P3831F-STD FPS Pistons - Chevy 383 Flat Top -4.0cc (STD)
$0.00
Check the items you wish to purchase, then click


Technical Specs:
Item CodeP3831F
Vendor
Probe Industries
Product TypePistons
Product ModelFactory Performance Series - FPS
Engine Displacement
383
Engine FamilyCHEVROLET - Small Block V8
Material4032 Forged Aluminum
Base Bore
4.000
Stroke
3.750
Rod Length
5.700
Compression Height
1.425
Top TypeFlat Top
Net Head Volume
-4.0
Deck Thickness
.350
Valve Pocket Diameter2.150 Intake - 2.150 Exhaust
Valve Pocket Depth.250 Intake - .250 Exhaust
Weight Without Pin
498
Wrist Pin Diameter
.927
Wrist Pin Length
2.500
Wrist Pin Weight
118
Wrist Pin PlacementCentered
Pin Lock TypeDouble Spiral (press-fit may be used)
Ring Set
40564CP
Top Ring Groove
5/64
Second Ring Groove
5/64
Oil Ring Groove
3/16
Top Ring Land
.255
Second Ring Land
.170
Bottom Ring Land
.090
QuantitySold in sets of 8




Compression Ratio:

Part Number
Cylinder Head Volume
58.0cc64.0cc68.0cc76.0cc
P3831F-03011.8110.9810.509.66
P3831F-04011.8511.0210.549.70
P3831F-06011.9411.1110.629.77
P3831F-STD11.6710.8510.379.54




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Pistons > Probe Industries > Chevrolet - 350 Small Block V8 > Flat Top
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