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| Return to Parts List | Category : A- Small Block "LA" : Pistons (318 Stroker) : Dish Forged : 3.940" Bore | DIA 50010 9.5:1 CR W/65CC COMBUSTION CHAMBER 390 STROKER -16.7CC DISH BY DIAMOND 3.940" BORE $996.17
 
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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