![Load image into Gallery viewer, 2-2408-4060 383 Small Block Chevy 2 FX Series +4cc Dome Top SBC 23 Degree Forged Piston Set 4.060 inch bore](http://dssracing.com/cdn/shop/files/SBCFX-SHCHR_39733857-cf22-429f-9b48-192128b16a6c_400x@2x.jpg?v=1718761804)
![Load image into Gallery viewer, 2-2408-4060 383 Small Block Chevy 2 FX Series +4cc Dome Top SBC 23 Degree Forged Piston Set 4.060 inch bore](http://dssracing.com/cdn/shop/files/FX2_6368c589-8285-428a-a07d-a1dbbaf0c92b_400x@2x.jpg?v=1718761804)
![Load image into Gallery viewer, 2-2408-4060 383 Small Block Chevy 2 FX Series +4cc Dome Top SBC 23 Degree Forged Piston Set 4.060 inch bore](http://dssracing.com/cdn/shop/files/pistonbox_1a8b2a0a-7f19-4b40-8dca-ce1df4a8796e_400x@2x.jpg?v=1718761804)
![Load image into Gallery viewer, 2-2408-4060 383 Small Block Chevy 2 FX Series +4cc Dome Top SBC 23 Degree Forged Piston Set 4.060 inch bore](http://dssracing.com/cdn/shop/files/FXKKitBlack_b6fed434-5f7a-4618-b547-a5663b019cc3_400x@2x.png?v=1718761804)
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 383
With/Without Rings: Without Rings
Cylinder Bore Size: 4.060 in , 103.043 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: 2 - FX 2618 Alloy
Alloy: 2618 Alloy
Cylinder Head: SBC 23 Degree
TDC Assembly Height: 9.000"
Piston Top Aprox. Comp. Ratio:
Chamber | Comp Ratio |
---|---|
58 | 13.73 to 1 |
64 | 12.6 to 1 |
70 | 11.66 to 1 |
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 383
With/Without Rings: Without Rings
Cylinder Bore Size: 4.060 in , 103.043 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: 2 - FX 2618 Alloy
Alloy: 2618 Alloy
Cylinder Head: SBC 23 Degree
TDC Assembly Height: 9.000"
Piston Top Aprox. Comp. Ratio:
Chamber | Comp Ratio |
---|---|
58 | 13.73 to 1 |
64 | 12.6 to 1 |
70 | 11.66 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)