![Load image into Gallery viewer, 3-2400-4030 383 Small Block Chevy 3 FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 4.030 inch bore](http://dssracing.com/cdn/shop/files/SBCFX-SFTHR_7591e0c0-7369-460d-b076-df50ed715e96_400x@2x.jpg?v=1718763500)
![Load image into Gallery viewer, 3-2400-4030 383 Small Block Chevy 3 FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 4.030 inch bore](http://dssracing.com/cdn/shop/files/FX3_dd59febe-9ba4-4e2c-8223-f56c29ff2dcc_400x@2x.jpg?v=1718763500)
![Load image into Gallery viewer, 3-2400-4030 383 Small Block Chevy 3 FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 4.030 inch bore](http://dssracing.com/cdn/shop/files/pistonbox_81b748f2-3b1e-49c9-918c-8f5521ec01a2_400x@2x.jpg?v=1718763500)
![Load image into Gallery viewer, 3-2400-4030 383 Small Block Chevy 3 FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 4.030 inch bore](http://dssracing.com/cdn/shop/files/FXKKitBlack_b539163c-bfab-43f1-b988-d9303dc290ba_400x@2x.png?v=1718763500)
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 383
With/Without Rings: Without Rings
Cylinder Bore Size: 4.030 in , 102.281 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: 3 - FX 2618 Alloy Gas Ports, XP Pin Upgrade, Spiral Locks
Alloy: 2618 Alloy
Cylinder Head: SBC 23 Degree
TDC Assembly Height: 9.000"
Piston Top Aprox. Comp. Ratio:
Chamber | Comp Ratio |
---|---|
58 | 12.01 to 1 |
64 | 11.14 to 1 |
70 | 10.41 to 1 |
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 383
With/Without Rings: Without Rings
Cylinder Bore Size: 4.030 in , 102.281 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: 3 - FX 2618 Alloy Gas Ports, XP Pin Upgrade, Spiral Locks
Alloy: 2618 Alloy
Cylinder Head: SBC 23 Degree
TDC Assembly Height: 9.000"
Piston Top Aprox. Comp. Ratio:
Chamber | Comp Ratio |
---|---|
58 | 12.01 to 1 |
64 | 11.14 to 1 |
70 | 10.41 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)