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| Return to Parts List | Category : D- Big Block (Low Deck) : Pistons (Stock Stroke - 383) | DIA 51907 FORGED PISTON 4.280" BORE 383 W/ 440 RODS & .990" PIN FLAT TOP 8.9:1 W/ 84CC HEADS / DIAMOND $874.56
 
383 Flat Top 8.9:1 W/ 84cc Heads / Diamond Forged
- Designed to fit most Mopar® O.E.M. open & closed chamber heads
- Can be used with small nitrous applications
- Ratios figured for .009-.025" deck @ 9.980" (383 & 400)
- Ratios figured for -.016" deck with 9.980" block height
- Standard 1/16" x 1/16" x 3/16" ring package
- Premium 8620 pins included
- Gasket volume 9.9cc
- Top ring down .240"
- Max valve diameters = 2.140" intake and 1.850" exhaust
- Valve relief depth = .197" intake and .163" exhaust
- 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 72cc |
Comp 80cc |
Comp 84cc |
Stroke |
| 1.516" |
N/Agr |
.990" X 2.930" |
-4.0 |
9.9 |
9.2 |
8.9 |
3.375" |
Related Parts:
CR4280 Total Seal Ring Set 
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Home | Phone: 309-745-9558 | Email: information@hughesengines.com |
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