![Load image into Gallery viewer, 1-2325-4040-383-Small Block Chevy FX1 Series -21cc Dish Top SBC 23 Degree-Forged-Piston-Set- 4.04 inch bore](http://dssracing.com/cdn/shop/files/SBCFX-MLCMDHR_c8046db0-8e4a-494b-8732-a9f7707f5210_400x@2x.jpg?v=1709730785)
![Load image into Gallery viewer, 1-2325-4040-383-Small Block Chevy FX1 Series -21cc Dish Top SBC 23 Degree-Forged-Piston-Set- 4.04 inch bore](http://dssracing.com/cdn/shop/files/FX1_aff24bb1-edd2-4dd8-9604-a64a29e2210b_400x@2x.jpg?v=1709730785)
![Load image into Gallery viewer, 1-2325-4040-383-Small Block Chevy FX1 Series -21cc Dish Top SBC 23 Degree-Forged-Piston-Set- 4.04 inch bore](http://dssracing.com/cdn/shop/files/pistonbox_a79df043-86ea-4c83-9443-eb00b6ac89bb_400x@2x.jpg?v=1709730785)
![Load image into Gallery viewer, 1-2325-4040-383-Small Block Chevy FX1 Series -21cc Dish Top SBC 23 Degree-Forged-Piston-Set- 4.04 inch bore](http://dssracing.com/cdn/shop/files/FXKKitBlack_fmtcopy_908f8e30-056d-4ff5-9498-e169b8a46dd8_400x@2x.png?v=1709730785)
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 383
With/Without Rings: Without Rings
Cylinder Bore Size: 4.040 in , 102.535 mm
Ring Width: 1.2/1.2/3MM
Compression Height: 1.400"
Pin Diameter: 0.927"
Connecting Rod Length: 5.700"
Crankshaft Stroke: 3.800"
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 | 1.63 to 1 |
64 | 1.58 to 1 |
70 | 1.55 to 1 |
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 383
With/Without Rings: Without Rings
Cylinder Bore Size: 4.040 in , 102.535 mm
Ring Width: 1.2/1.2/3MM
Compression Height: 1.400"
Pin Diameter: 0.927"
Connecting Rod Length: 5.700"
Crankshaft Stroke: 3.800"
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 | 1.63 to 1 |
64 | 1.58 to 1 |
70 | 1.55 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)