![Load image into Gallery viewer, 2-2303-4000 383 Small Block Chevy 2 FX Series -16cc Dish Top SBC 23 Degree Forged Piston Set 4.000 inch bore](http://dssracing.com/cdn/shop/files/SBCFX-MLCMDHR_307d0fd6-e6f8-4b39-a15f-df4539632f15_400x@2x.jpg?v=1718761686)
![Load image into Gallery viewer, 2-2303-4000 383 Small Block Chevy 2 FX Series -16cc Dish Top SBC 23 Degree Forged Piston Set 4.000 inch bore](http://dssracing.com/cdn/shop/files/FX2_9087aaaa-56ef-459a-a6d3-16abab7c8cd3_400x@2x.jpg?v=1718761686)
![Load image into Gallery viewer, 2-2303-4000 383 Small Block Chevy 2 FX Series -16cc Dish Top SBC 23 Degree Forged Piston Set 4.000 inch bore](http://dssracing.com/cdn/shop/files/pistonbox_853496cd-5554-4a1d-8682-c3c2043a15e3_400x@2x.jpg?v=1718761686)
![Load image into Gallery viewer, 2-2303-4000 383 Small Block Chevy 2 FX Series -16cc Dish Top SBC 23 Degree Forged Piston Set 4.000 inch bore](http://dssracing.com/cdn/shop/files/FXKKitBlack_0eb16448-be87-4982-bf17-efc79fc97114_400x@2x.png?v=1718761687)
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 383
With/Without Rings: Without Rings
Cylinder Bore Size: 4.000 in , 101.520 mm
Ring Width: 1.2/1.2/3MM
Compression Height: 1.425"
Pin Diameter: 0.927"
Connecting Rod Length: 5.700"
Crankshaft Stroke: 3.750"
Piston Series: 2 - FX 2618 Alloy
Alloy: 2618 Alloy
Cylinder Head: SBC 23 Degree
TDC Assembly Height: 9.000"
Piston Top Aprox. Comp. Ratio:
Chamber | Comp Ratio |
---|---|
58 | 10.39 to 1 |
64 | 9.76 to 1 |
70 | 9.2 to 1 |
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 383
With/Without Rings: Without Rings
Cylinder Bore Size: 4.000 in , 101.520 mm
Ring Width: 1.2/1.2/3MM
Compression Height: 1.425"
Pin Diameter: 0.927"
Connecting Rod Length: 5.700"
Crankshaft Stroke: 3.750"
Piston Series: 2 - FX 2618 Alloy
Alloy: 2618 Alloy
Cylinder Head: SBC 23 Degree
TDC Assembly Height: 9.000"
Piston Top Aprox. Comp. Ratio:
Chamber | Comp Ratio |
---|---|
58 | 10.39 to 1 |
64 | 9.76 to 1 |
70 | 9.2 to 1 |
The DSS FX, X-Groove Feature
![](http://dssracing.com/cdn/shop/files/Screen_Shot_2023-02-02_at_12.58.44_PM_1780x_e2888a05-9892-4c89-88c1-e71433dd4633_750x.gif?v=1680360352)