![Load image into Gallery viewer, K3-2412-4060 383 Small Block Chevy K3-FX Series +4cc Dome Top Forged Piston Set. 4.060 bore](http://dssracing.com/cdn/shop/products/SBCFX-SHCHR_7600d1e7-91f3-4784-bfec-4f4cd89fb58d_400x@2x.jpg?v=1672407375)
![Load image into Gallery viewer, DISCONTINUED USE K3-2408-4060 383 Small Block Chevy K3-FX Series +4cc Dome Top Forged Piston Set. 4.060 bore](http://dssracing.com/cdn/shop/products/FX3_5a9ee955-0d1a-4803-9ca6-826f840acd87_400x@2x.jpg?v=1678081756)
![Load image into Gallery viewer, DISCONTINUED USE K3-2408-4060 383 Small Block Chevy K3-FX Series +4cc Dome Top Forged Piston Set. 4.060 bore](http://dssracing.com/cdn/shop/products/kbox_79640465-5db8-4bb9-a134-474faebe8a7f_400x@2x.jpg?v=1678081756)
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 383
With/Without Rings: Includes Rings
Cylinder Bore Size: 4.060 in - 103.05 mm
Ring Width: 1.2/1.2/3MM
Compression Height: 1.125"
Pin Diameter: .927
Connecting Rod Length: 6.000"
Crankshaft Stroke: 3.750"
Piston Series: 3-FX Series
Alloy: Forged 2618
Cylinder Head: SBC 23 Degree
TDC Assembly Height: 9.000
Piston Top Aprox. Comp. Ratio:
Chamber | Comp. Ratio |
---|---|
58cc | 13.72 to 1 |
64cc | 12.61 to 1 |
70cc | 11.67 to 1 |
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 383
With/Without Rings: Includes Rings
Cylinder Bore Size: 4.060 in - 103.05 mm
Ring Width: 1.2/1.2/3MM
Compression Height: 1.125"
Pin Diameter: .927
Connecting Rod Length: 6.000"
Crankshaft Stroke: 3.750"
Piston Series: 3-FX Series
Alloy: Forged 2618
Cylinder Head: SBC 23 Degree
TDC Assembly Height: 9.000
Piston Top Aprox. Comp. Ratio:
Chamber | Comp. Ratio |
---|---|
58cc | 13.72 to 1 |
64cc | 12.61 to 1 |
70cc | 11.67 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)