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| Return to Parts List | Category : E- Big Block (Raised Deck) : Pistons (Stroker) : Flat Top forged : 4.375" Bore | DIA 52023 FORGED PISTON 4.375" BORE 511 STROKER .990" PIN FLAT TOP BY DIAMOND $874.56
 
511 Stroker .990" Pin Flat Top By Diamond
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 .012" deck 10.720" (440)
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 |
| 1.815" |
N/Agr |
.990" X 2.930" |
-4.0 |
12.6 |
11.7 |
11.3 |
4.250" |
Related Parts:
CR4375 Total Seal Ring Set 
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