![Load image into Gallery viewer, 1-2408-4030 383 Small Block Chevy 1 FX Series +4cc Dome Top SBC 23 Degree Forged Piston Set 4.030 inch bore](http://dssracing.com/cdn/shop/files/SBCFX-SHCHR_6a7597d7-865e-4c31-8108-a8ce6adf902b_400x@2x.jpg?v=1718759135)
![Load image into Gallery viewer, 1-2408-4030 383 Small Block Chevy 1 FX Series +4cc Dome Top SBC 23 Degree Forged Piston Set 4.030 inch bore](http://dssracing.com/cdn/shop/files/FX1_4f0366f5-8938-4532-a0c8-90ce2dd11b64_400x@2x.jpg?v=1718759135)
![Load image into Gallery viewer, 1-2408-4030 383 Small Block Chevy 1 FX Series +4cc Dome Top SBC 23 Degree Forged Piston Set 4.030 inch bore](http://dssracing.com/cdn/shop/files/pistonbox_2a4c4900-b4f9-4f0b-9796-12d6178a332c_400x@2x.jpg?v=1718759135)
![Load image into Gallery viewer, 1-2408-4030 383 Small Block Chevy 1 FX Series +4cc Dome Top SBC 23 Degree Forged Piston Set 4.030 inch bore](http://dssracing.com/cdn/shop/files/FXKKitBlack_4ba2a9c5-24d3-4faa-a1fb-520cb2836712_400x@2x.png?v=1718759135)
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: 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 | 13.57 to 1 |
64 | 12.48 to 1 |
70 | 11.55 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: 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 | 13.57 to 1 |
64 | 12.48 to 1 |
70 | 11.55 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)