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Category : D- Big Block (Low Deck) : Pistons (Stroker - 400) : Dish Forged : 4.375" Bore

ICN IC837.033

FORGED PISTON 4.375" X 4.250" STROKE

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

$535.24



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

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

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

 

 

  • 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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