![Load image into Gallery viewer, 1-2400-4165-383-Small Block Chevy FX1 Series -5cc Flat Top SBC 23 Degree-Forged-Piston-Set- 4.165 inch bore](http://dssracing.com/cdn/shop/files/SBCFX-SFTHR_42a71880-deb1-4280-9c4f-f283274865d4_400x@2x.jpg?v=1709730802)
![Load image into Gallery viewer, 1-2400-4165-383-Small Block Chevy FX1 Series -5cc Flat Top SBC 23 Degree-Forged-Piston-Set- 4.165 inch bore](http://dssracing.com/cdn/shop/files/FX1_da0f2e48-e545-4b43-ad9c-44b88818f723_400x@2x.jpg?v=1709730802)
![Load image into Gallery viewer, 1-2400-4165-383-Small Block Chevy FX1 Series -5cc Flat Top SBC 23 Degree-Forged-Piston-Set- 4.165 inch bore](http://dssracing.com/cdn/shop/files/pistonbox_daa0843b-7e31-4b66-bc83-21bb4cf0f5b9_400x@2x.jpg?v=1709730802)
![Load image into Gallery viewer, 1-2400-4165-383-Small Block Chevy FX1 Series -5cc Flat Top SBC 23 Degree-Forged-Piston-Set- 4.165 inch bore](http://dssracing.com/cdn/shop/files/FXKKitBlack_fmtcopy_003c76dc-01e4-4fc9-876c-3792fddac87b_400x@2x.png?v=1709730803)
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 383
With/Without Rings: Without Rings
Cylinder Bore Size: 4.165 in , 105.708 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: 1 - FX 4032 Alloy
Alloy: 4032 Alloy
Cylinder Head: SBC 23 Degree
TDC Assembly Height: 9.000"
Piston Top Aprox. Comp. Ratio:
Chamber | Comp Ratio |
---|---|
58 | 1.83 to 1 |
64 | 1.76 to 1 |
70 | 1.7 to 1 |
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 383
With/Without Rings: Without Rings
Cylinder Bore Size: 4.165 in , 105.708 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: 1 - FX 4032 Alloy
Alloy: 4032 Alloy
Cylinder Head: SBC 23 Degree
TDC Assembly Height: 9.000"
Piston Top Aprox. Comp. Ratio:
Chamber | Comp Ratio |
---|---|
58 | 1.83 to 1 |
64 | 1.76 to 1 |
70 | 1.7 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)