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Category : A- Small Block "LA" : Pistons (318 Stroker) : Dish Forged : 3.940" Bore

DIA 50010-8

9.5:1 CR W/65CC COMBUSTION CHAMBER

390 STROKER -16.7CC DISH BY DIAMOND 3.940" BORE

$794.76

390 Stroker -16.7cc Dish By Diamond

  • Designed to fit most Mopar® O.E.M. open & closed chamber heads
  • Will work with aftermarket Edelbrock® & Indy® heads
  • Designed for forced induction applications
  • Ratios figured for .018" deck @ 9.600"
  • Standard 1/16" x 1/16" x 3/16" ring grooves
  • Premium 8620 pins included
  • Gasket volume = 8.9cc
  • Top ring down = .290"
  • Max valve diameter = 2.070" intake & 1.625" exhaust
  • Valve relief depth = .292" intake and .224" exhaust
  • Made from strong 4032 material
  • For higher nitrous or blower applications request the 2618 piston material. (no extra charge but allow 1 - 2weeks lead time)

 
C.D.
Approx.
Weight
Pin Size CC's Comp 60cc Comp 65cc Comp 70cc Stroke
1.457" 482gr .984" X 2.750" -16.7 10.0 9.5 9.0 4.00"
 

Related Parts:

HUG CR3940   Piston Ring Set Standard Tension  3.940" 1/16"-1/16-3/16"    

 

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