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  Probe Industries SRS Pistons - Chevy 383 Reverse Dome -20.4cc
  Chevy 383 -20.4cc Reverse Dome SRS Pistons


 
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SPORTSMAN RACE SERIES Ð SRS

SRS 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.



Item# Item Name Racer Price Qty Add
12344-030 SRS Pistons - Chevy 383 Reverse Dome -20.4cc (+.030") $540.99
12344-040 SRS Pistons - Chevy 383 Reverse Dome -20.4cc (+.040") $540.99
12344-060 SRS Pistons - Chevy 383 Reverse Dome -20.4cc (+.060") $540.99
12344-STD SRS Pistons - Chevy 383 Reverse Dome -20.4cc (STD) $540.99
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Technical Specs:
Item Code12344
Vendor NameProbe Industries
Product TypePistons
Product ModelSportsman Race Series - SRS
Engine Displacement (cu.in.)383
Engine FamilyCHEVROLET - Small Block V8
Material2618-t61 Forged Aluminum
Base Bore (in)4.000
Stroke (in)3.750
Rod Length (in)5.700
Compression Height (in)1.425
Top TypeReverse Dome
Net Head Volume (cc)-20.4
Dish Depth (in)-0.155
Deck Thickness (in)0.160
Valve Pocket Cutters2.150 I - 2.150 E
Valve Pocket Depth (in).250 I - .250 E
Valve Pocket Max Depth.350 I - .350 E
Weight Without Pin (g)446
Wrist Pin Diameter (in)0.927
Wrist Pin Length (in)2.500
Wrist Pin Weight (g)118
Pin Lock TypeDbl Spiral
Ring Set #315-0036
Top Ring Groove Size1/16 in.
Second Ring Groove Size1/16 in.
Oil Ring Groove Size3/16 in.
Top Ring Land (in)0.250
Second Ring Land (in)0.170
Bottom Ring Land (in)0.100
QuantitySold in sets of 8.




Compression Ratio:
Part NumberCylinder Head Volume
58.0cc64.0cc68.0cc76.0cc
12344-0309.819.268.928.33
12344-0409.859.298.968.36
12344-0609.939.379.038.43
12344-STD9.709.158.828.23




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