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Category : D- Big Block (Low Deck) : Pistons (Stroker - 400)

ICN IC823.040

FORGED PISTON 4.382"X 4.250" STROKE

STROKER FLAT TOP FOR 400 BLOCK

$817.84

  This piston can be used in either of the following combinations.

         3.750" Stroke (stock 440 size) and 6.76" rods

         4.250" Stroke and 6.535" rods

 

  C.D.
Approx. 
Weight
 Pin Size CC's Comp 75cc Comp 78cc Comp 88cc

3.750" Stroke
and 6.76" rods

 1.322" 676gr .990 4.47cc 11.3 12 10.0

4.250" Stroke
and 6.535" rods

 1.322" 676gr .990 4.47cc 12.7 12.3 11.2

 

 

 

  • High ductility 2618 alloy
  • Dual forced pin oiling on most applications
  • Lateral gas porting on higher compression ratios
  • 1/16 x 1/16 x 3/16 ring packs standard
  • Fully machined with deep valve pockets
  • Second land accumulator grooves
  • Top land mini groove technology
  • Diamond finished skirts
  • Triple wound spiral locks
  • Spacer rings included in short compression heights that intersect the wrist pin bore

    Related Parts: 
    CR4380 Total Seal Ring Set

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