Coast High Performance | (310) 784-1010 | The Home Of Pure Horsepower

  Home > Pistons > Ford - 302 Small Block V8 > Flat Top >

  Probe Industries SRS Pistons - Ford 347 Flat Top -4.0cc
Ford 347 -4.0cc Flat Top SRS Pistons

Alternative Views:


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 CHP Price Qty Add
10660-030 SRS Pistons - Ford 347 Flat Top -4.0cc (+.030)
10660-040 SRS Pistons - Ford 347 Flat Top -4.0cc (+.040")
10660-STD SRS Pistons - Ford 347 Flat Top -4.0cc (STD)
Check the items you wish to purchase, then click

Technical Specs:
Item Code10660
Vendor NameProbe Industries
Product TypePistons
Product ModelSportsman Race Series - SRS
Engine Displacement (
Engine FamilyFORD-LINCOLN-MERCURY - Small Block 302 Based V8
Material2618-t61 Forged Aluminum
Base Bore (in)4.000
Stroke (in)3.400
Rod Length (in)5.400
Compression Height (in)1.090
Top TypeFlat Top
Net Head Volume (cc)-4.0
Deck Thickness (in)0.325
Valve Pocket Cutters2.150 I - 1.700 E
Valve Pocket Depth (in).272/150 I - .200 E
Weight Without Pin (g)432
Wrist Pin Diameter (in)0.912
Wrist Pin Length (in)2.500
Wrist Pin Weight (g)113
Pin Lock TypeDbl Spiral
Ring Set #315-0049
Top Ring Groove Size1/16 in.
Second Ring Groove Size1/16 in.
Oil Ring Groove Size3/16 in.
Top Ring Land (in)0.220
Second Ring Land (in)0.140
Bottom Ring Land (in)0.075
Oil Rail Support Part #10112
QuantitySold in sets of 8.
NotesDesigned for Standard cylinder heads, will not fit Twisted Wedge cylinder heads.

Compression Ratio:
Part NumberCylinder Head Volume

Browse for more products in the same category as this item:

Pistons > Ford - 302 Small Block V8 > Flat Top
Make > Ford