![Load image into Gallery viewer, 1-2457-4060 396 Small Block Chevy 1-FX Series +4cc Dome Top Forged Piston Set. 4.060 bore](http://dssracing.com/cdn/shop/products/SBCFX-MHCHR_8ef56cc3-b23c-47cb-8b4c-53ca931a4daf_400x@2x.jpg?v=1672086363)
![Load image into Gallery viewer, DISCONTINUED USE 1-2458-4060 396 Small Block Chevy 1-FX Series +4cc Dome Top Forged Piston Set. 4.060 bore](http://dssracing.com/cdn/shop/products/FX1_c889ba10-ffa7-4902-bc9c-08e9a558a6eb_400x@2x.jpg?v=1678072584)
![Load image into Gallery viewer, DISCONTINUED USE 1-2458-4060 396 Small Block Chevy 1-FX Series +4cc Dome Top Forged Piston Set. 4.060 bore](http://dssracing.com/cdn/shop/products/pistonbox_fb7d0e97-088e-4298-8dc0-b773a81b5df9_400x@2x.jpg?v=1678072584)
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 396
With/Without Rings: Without Rings
Cylinder Bore Size: 4.060 in - 103.05 mm
Ring Width: 1.2/1.2/3MM
Compression Height: 1.362"
Pin Diameter: .927
Connecting Rod Length: 5.700"
Crankshaft Stroke: 3.875"
Piston Series: 1-FX Series
Alloy: Forged 4032
Cylinder Head: SBC 23 Degree
TDC Assembly Height: 9.000
Piston Top Aprox. Comp. Ratio:
Chamber | Comp. Ratio |
---|---|
58cc | 14.15 to 1 |
64cc | 12.99 to 1 |
70cc | 12.03 to 1 |
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 396
With/Without Rings: Without Rings
Cylinder Bore Size: 4.060 in - 103.05 mm
Ring Width: 1.2/1.2/3MM
Compression Height: 1.362"
Pin Diameter: .927
Connecting Rod Length: 5.700"
Crankshaft Stroke: 3.875"
Piston Series: 1-FX Series
Alloy: Forged 4032
Cylinder Head: SBC 23 Degree
TDC Assembly Height: 9.000
Piston Top Aprox. Comp. Ratio:
Chamber | Comp. Ratio |
---|---|
58cc | 14.15 to 1 |
64cc | 12.99 to 1 |
70cc | 12.03 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)