![Load image into Gallery viewer, 1-2400-4155-383-Small Block Chevy FX1 Series -5cc Flat Top SBC 23 Degree-Forged-Piston-Set- 4.155 inch bore](http://dssracing.com/cdn/shop/files/SBCFX-SFTHR_038b738e-d7de-4081-83d4-5289697f3d2d_400x@2x.jpg?v=1709730803)
![Load image into Gallery viewer, 1-2400-4155-383-Small Block Chevy FX1 Series -5cc Flat Top SBC 23 Degree-Forged-Piston-Set- 4.155 inch bore](http://dssracing.com/cdn/shop/files/FX1_537e82d1-5f99-4bfe-bf5b-c724c8f9b617_400x@2x.jpg?v=1709730803)
![Load image into Gallery viewer, 1-2400-4155-383-Small Block Chevy FX1 Series -5cc Flat Top SBC 23 Degree-Forged-Piston-Set- 4.155 inch bore](http://dssracing.com/cdn/shop/files/pistonbox_2963264a-b87f-4414-962a-66c8969a0e0b_400x@2x.jpg?v=1709730803)
![Load image into Gallery viewer, 1-2400-4155-383-Small Block Chevy FX1 Series -5cc Flat Top SBC 23 Degree-Forged-Piston-Set- 4.155 inch bore](http://dssracing.com/cdn/shop/files/FXKKitBlack_fmtcopy_e00250d8-31a7-4fcf-a5f0-67a47f97c9e2_400x@2x.png?v=1709730803)
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 383
With/Without Rings: Without Rings
Cylinder Bore Size: 4.155 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: 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 | 1.69 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: 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 | 1.69 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)