![Load image into Gallery viewer, K3-2112-4040 350 Small Block Chevy K3-FX Series +4cc Dome Top Forged Piston Set. 4.040 bore](http://dssracing.com/cdn/shop/products/SBCFX-SHCHR_c30bd8aa-a452-4505-96cc-816f68e367b1_400x@2x.jpg?v=1672407115)
![Load image into Gallery viewer, DISCONTINUED USE K3-2108-4040 350 Small Block Chevy K3-FX Series +4cc Dome Top Forged Piston Set. 4.040 bore](http://dssracing.com/cdn/shop/products/FX3_8d4d9cba-f563-4576-80e3-590bef100e4f_400x@2x.jpg?v=1678081635)
![Load image into Gallery viewer, DISCONTINUED USE K3-2108-4040 350 Small Block Chevy K3-FX Series +4cc Dome Top Forged Piston Set. 4.040 bore](http://dssracing.com/cdn/shop/products/kbox_b3ad7670-32a0-437f-b639-f6de96c1320c_400x@2x.jpg?v=1678081635)
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 350
With/Without Rings: Includes Rings
Cylinder Bore Size: 4.040 in - 102.54 mm
Ring Width: 1.2/1.2/3MM
Compression Height: 1.260"
Pin Diameter: .927
Connecting Rod Length: 6.000"
Crankshaft Stroke: 3.480"
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 | 12.72 to 1 |
64cc | 11.69 to 1 |
70cc | 10.83 to 1 |
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 350
With/Without Rings: Includes Rings
Cylinder Bore Size: 4.040 in - 102.54 mm
Ring Width: 1.2/1.2/3MM
Compression Height: 1.260"
Pin Diameter: .927
Connecting Rod Length: 6.000"
Crankshaft Stroke: 3.480"
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 | 12.72 to 1 |
64cc | 11.69 to 1 |
70cc | 10.83 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)