![Load image into Gallery viewer, 2-2403-4155 383 Small Block Chevy 2 FX Series -16cc Dish Top SBC 23 Degree Forged Piston Set 4.155 inch bore](http://dssracing.com/cdn/shop/files/SBCFX-SLCMDHR_c2bd2496-0003-4e37-871d-63b0afa9c117_400x@2x.jpg?v=1718761771)
![Load image into Gallery viewer, 2-2403-4155 383 Small Block Chevy 2 FX Series -16cc Dish Top SBC 23 Degree Forged Piston Set 4.155 inch bore](http://dssracing.com/cdn/shop/files/FX2_9e28cde7-90c9-401b-9312-088e4843c9f7_400x@2x.jpg?v=1718761771)
![Load image into Gallery viewer, 2-2403-4155 383 Small Block Chevy 2 FX Series -16cc Dish Top SBC 23 Degree Forged Piston Set 4.155 inch bore](http://dssracing.com/cdn/shop/files/pistonbox_2816e1fb-efa4-4752-9859-159e5b011370_400x@2x.jpg?v=1718761771)
![Load image into Gallery viewer, 2-2403-4155 383 Small Block Chevy 2 FX Series -16cc Dish Top SBC 23 Degree Forged Piston Set 4.155 inch bore](http://dssracing.com/cdn/shop/files/FXKKitBlack_1170c0a8-2574-4aee-ae14-ba4020af0129_400x@2x.png?v=1718761771)
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 383
With/Without Rings: Without Rings
Cylinder Bore Size: 4.155 in , 105.454 mm
Ring Width: 1.2/1.2/3MM
Compression Height: 1.125"
Pin Diameter: 0.927"
Connecting Rod Length: 6.000"
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 | 11.05 to 1 |
64 | 10.39 to 1 |
70 | 9.79 to 1 |
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 383
With/Without Rings: Without Rings
Cylinder Bore Size: 4.155 in , 105.454 mm
Ring Width: 1.2/1.2/3MM
Compression Height: 1.125"
Pin Diameter: 0.927"
Connecting Rod Length: 6.000"
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 | 11.05 to 1 |
64 | 10.39 to 1 |
70 | 9.79 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)