![Load image into Gallery viewer, 1-2400-4185-383-Small Block Chevy FX1 Series -5cc Flat Top SBC 23 Degree-Forged-Piston-Set- 4.185 inch bore](http://dssracing.com/cdn/shop/files/SBCFX-SFTHR_81038835-2704-4616-93aa-5ae76410c12d_400x@2x.jpg?v=1709730803)
![Load image into Gallery viewer, 1-2400-4185-383-Small Block Chevy FX1 Series -5cc Flat Top SBC 23 Degree-Forged-Piston-Set- 4.185 inch bore](http://dssracing.com/cdn/shop/files/FX1_8fcdf27b-0e8d-494f-a59a-df27b4b001dc_400x@2x.jpg?v=1709730803)
![Load image into Gallery viewer, 1-2400-4185-383-Small Block Chevy FX1 Series -5cc Flat Top SBC 23 Degree-Forged-Piston-Set- 4.185 inch bore](http://dssracing.com/cdn/shop/files/pistonbox_f5be2d5a-ab54-4689-9ed1-2c33c3e7775e_400x@2x.jpg?v=1709730803)
![Load image into Gallery viewer, 1-2400-4185-383-Small Block Chevy FX1 Series -5cc Flat Top SBC 23 Degree-Forged-Piston-Set- 4.185 inch bore](http://dssracing.com/cdn/shop/files/FXKKitBlack_fmtcopy_d144afce-ea61-4083-8354-50a9d053291b_400x@2x.png?v=1709730803)
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 383
With/Without Rings: Without Rings
Cylinder Bore Size: 4.185 in , 106.215 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 | 1.84 to 1 |
64 | 1.77 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: 4.185 in , 106.215 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 | 1.84 to 1 |
64 | 1.77 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)