![Load image into Gallery viewer, 2-2320-4060 383 Small Block Chevy 2 FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 4.060 inch bore](http://dssracing.com/cdn/shop/files/SBCFX-MFTHR_c1ee9543-10e9-4331-822c-bae71d80048b_400x@2x.jpg?v=1718761739)
![Load image into Gallery viewer, 2-2320-4060 383 Small Block Chevy 2 FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 4.060 inch bore](http://dssracing.com/cdn/shop/files/FX2_5fba65a2-b23a-46bb-a327-3dec03d3976a_400x@2x.jpg?v=1718761739)
![Load image into Gallery viewer, 2-2320-4060 383 Small Block Chevy 2 FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 4.060 inch bore](http://dssracing.com/cdn/shop/files/pistonbox_b7902ee7-f852-4cf1-b390-2bc9d7deeef3_400x@2x.jpg?v=1718761739)
![Load image into Gallery viewer, 2-2320-4060 383 Small Block Chevy 2 FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 4.060 inch bore](http://dssracing.com/cdn/shop/files/FXKKitBlack_8d7a509d-89cf-44cc-8521-a1465ce9b951_400x@2x.png?v=1718761739)
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: 1.400"
Pin Diameter: 0.927"
Connecting Rod Length: 5.700"
Crankshaft Stroke: 3.800"
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 | 12.3 to 1 |
64 | 11.41 to 1 |
70 | 10.68 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: 1.400"
Pin Diameter: 0.927"
Connecting Rod Length: 5.700"
Crankshaft Stroke: 3.800"
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 | 12.3 to 1 |
64 | 11.41 to 1 |
70 | 10.68 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)