![Load image into Gallery viewer, 2-2467-4040 396 Small Block Chevy 2-FX Series +4cc Dome Top Forged Piston Set. 4.040 bore](http://dssracing.com/cdn/shop/products/SBCFX-SHCHR_8b367ac8-9749-4077-b571-2b9959c08735_400x@2x.jpg?v=1672344868)
![Load image into Gallery viewer, DISCONTINUED USE 2-2468-4040 396 Small Block Chevy 2-FX Series +4cc Dome Top Forged Piston Set. 4.040 bore](http://dssracing.com/cdn/shop/products/FX2_05459940-03c7-402e-b984-47e63a34771b_400x@2x.jpg?v=1678076130)
![Load image into Gallery viewer, DISCONTINUED USE 2-2468-4040 396 Small Block Chevy 2-FX Series +4cc Dome Top Forged Piston Set. 4.040 bore](http://dssracing.com/cdn/shop/products/pistonbox_d1c760b4-42f1-489c-84c0-a060706e7683_400x@2x.jpg?v=1678076130)
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 396
With/Without Rings: Without Rings
Cylinder Bore Size: 4.040 in - 102.54 mm
Ring Width: 1.2/1.2/3MM
Compression Height: 1.062"
Pin Diameter: .927
Connecting Rod Length: 6.000"
Crankshaft Stroke: 3.875"
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 | 14.03 to 1 |
64cc | 12.89 to 1 |
70cc | 11.93 to 1 |
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 396
With/Without Rings: Without Rings
Cylinder Bore Size: 4.040 in - 102.54 mm
Ring Width: 1.2/1.2/3MM
Compression Height: 1.062"
Pin Diameter: .927
Connecting Rod Length: 6.000"
Crankshaft Stroke: 3.875"
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 | 14.03 to 1 |
64cc | 12.89 to 1 |
70cc | 11.93 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)