![Load image into Gallery viewer, 2-2700-4125 434 Small Block Chevy 2-FX Series -5cc Flat Top Forged Piston Set. 4.125 bore](http://dssracing.com/cdn/shop/products/SBCFX-SFTHR_4e74df28-923f-43ee-a2e6-a8465f8108c0_400x@2x.jpg?v=1672344889)
![Load image into Gallery viewer, DISCONTINUED USE 2-2470-4125 434 Small Block Chevy 2-FX Series -5cc Flat Top Forged Piston Set. 4.125 bore](http://dssracing.com/cdn/shop/products/FX2_41fefcfa-f3f4-4eec-a8a2-bd93bfd12599_400x@2x.jpg?v=1678076142)
![Load image into Gallery viewer, DISCONTINUED USE 2-2470-4125 434 Small Block Chevy 2-FX Series -5cc Flat Top Forged Piston Set. 4.125 bore](http://dssracing.com/cdn/shop/products/pistonbox_3f7c00be-4141-4c10-90af-56e85221bdac_400x@2x.jpg?v=1678076142)
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 434
With/Without Rings: Without Rings
Cylinder Bore Size: 4.125 in - 104.7 mm
Ring Width: 1.2/1.2/3MM
Compression Height: 1.000"
Pin Diameter: .927
Connecting Rod Length: 6.000"
Crankshaft Stroke: 4.000"
Piston Series: 2-FX Series
Alloy: Forged 2618
Cylinder Head: SBC 23 Degree
TDC Assembly Height: 9.000
Piston Top Aprox. Comp. Ratio:
Chamber | Comp. Ratio |
---|---|
58cc | 13.22 to 1 |
64cc | 12.28 to 1 |
70cc | 11.47 to 1 |
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 434
With/Without Rings: Without Rings
Cylinder Bore Size: 4.125 in - 104.7 mm
Ring Width: 1.2/1.2/3MM
Compression Height: 1.000"
Pin Diameter: .927
Connecting Rod Length: 6.000"
Crankshaft Stroke: 4.000"
Piston Series: 2-FX Series
Alloy: Forged 2618
Cylinder Head: SBC 23 Degree
TDC Assembly Height: 9.000
Piston Top Aprox. Comp. Ratio:
Chamber | Comp. Ratio |
---|---|
58cc | 13.22 to 1 |
64cc | 12.28 to 1 |
70cc | 11.47 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)