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

ICN IC837.033

FORGED PISTON 4.375" X 4.250" STROKE

STROKER STEP DISH 9.6:1 W/ 86CC HEADS / ICON FORGED

$817.84



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

      Step Dish 9.6:1 W/ 86cc Heads / Keith Black Forged  

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

C.D.
Approx.
Weight
Pin Size CC's Comp 75cc Comp 78cc Comp 86cc Comp 88cc
1.322" 691gr .990 12cc 10.5 10.2 9.6 9.4



4.250" Stroke and 6.535" rods

C.D. Approx. 
Weight
Pin Size CC's Comp
72cc
Comp 75cc Comp 78cc Comp 84cc Comp 88cc
1.322" 691gr .990 12cc 12.2 11.8 11.5 10.9 10.5

 

  • 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:
    CR4375 Total Seal Ring Set

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