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  Chevy 454 Flat Top -3.0cc - SRS Piston Set
Chevy 454 -3.0cc Flat Top SRS Pistons

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Available Part Numbers/Oversize

13727-030 - 4.280
13727-060 - 4.310
13727-070 - 4.320
13727-100 - 4.350
13727-125 - 4.375


Probe SRS forged pistons are designed for high performance street and most racing applications. SRS pistons are available in a wide variety of designs, tuned to achieve the highest performance possible. Any combination from ultralight 2bbl oval track to high performance street, to heavily boosted race only cars will find Probe SRS Forged Pistons to be the perfect piston.

  • 2618-t61 Forged Aluminum
  • Lightweight wrist pins
  • Lightweight piston designs
  • Full floating wrist pins
  • Tight running clearances
  • Narrow piston rings
  • Low drag skirt design
  • Large variety of compression ratios
  • Design specific valve reliefs

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.

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Item# Item Name Probe Price Qty Add
13727-030 SRS Pistons - Chevy 454 Flat Top -3.0cc (+.030)
13727-060 SRS Pistons - Chevy 454 Flat Top -3.0cc (+.060)
13727-070 SRS Pistons - Chevy 454 Flat Top -3.0cc (+.070)
13727-100 SRS Pistons - Chevy 454 Flat Top -3.0cc (+.100)
13727-125 SRS Pistons - Chevy 454 Flat Top -3.0cc (+.125)
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Technical Specs:
Item Code13727
Probe Industries
Product TypePistons
Product ModelSportsman Race Series - SRS
Engine Displacement (
Engine FamilyCHEVROLET - Big Block V8
Material2618-t61 Forged Aluminum
Base Bore (in)4.250
Stroke (in)4.000
Rod Length (in)6.135
Compression Height (in)1.645
Top TypeFlat Top
Net Head Volume (cc)-3.0
Deck Thickness (in).220
Valve Pocket Cutters2.350 Intake - .000 Exhaust
Valve Pocket Depth (in).280 Intake - .000 Exhaust
Weight Without Pin (g)571
Wrist Pin Diameter (in).990
Wrist Pin Length (in)2.930
Wrist Pin Weight (g)151
Pin Lock TypeDouble Spiral
Ring Set #CR9190/CR6490
Top Ring Groove Size1/16 in
Second Ring Groove Size1/16 in
Oil Ring Groove Size3/16 in
Top Ring Land (in).350
Second Ring Land (in).190
Bottom Ring Land (in).090
QuantitySold in sets of 8

Compression Ratio:

Part Number
Cylinder Head Volume

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Forged Pistons - Domestic > SRS - Sportsman Race Series > Chevrolet - 454 Big Block V8 > Flat Top