![Load image into Gallery viewer, 1-2703-4155 434 Small Block Chevy 1-FX Series -16cc Dish Top Forged Piston Set. 4.155 bore](http://dssracing.com/cdn/shop/products/SBCFX-SLCMDHR_f2766d15-811f-4b2a-a376-a8a0a4723850_400x@2x.jpg?v=1672086623)
![Load image into Gallery viewer, DISCONTINUED USE 1-2473-4155 434 Small Block Chevy 1-FX Series -16cc Dish Top Forged Piston Set. 4.155 bore](http://dssracing.com/cdn/shop/products/FX1_f79cadf9-0c34-4f0b-a757-4a5a24c48793_400x@2x.jpg?v=1678072646)
![Load image into Gallery viewer, DISCONTINUED USE 1-2473-4155 434 Small Block Chevy 1-FX Series -16cc Dish Top Forged Piston Set. 4.155 bore](http://dssracing.com/cdn/shop/products/pistonbox_70f15581-6d14-4806-bfb3-af7e23884761_400x@2x.jpg?v=1678072646)
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 434
With/Without Rings: Without Rings
Cylinder Bore Size: 4.155 in - 105.46 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: 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 | 11.73 to 1 |
64cc | 11.00 to 1 |
70cc | 10.37 to 1 |
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 434
With/Without Rings: Without Rings
Cylinder Bore Size: 4.155 in - 105.46 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: 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 | 11.73 to 1 |
64cc | 11.00 to 1 |
70cc | 10.37 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)