![Load image into Gallery viewer, 3-2312-4000 383 Small Block Chevy 3-FX Series +4cc Dome Top Forged Piston Set. 4.000 bore](http://dssracing.com/cdn/shop/products/SBCFX-MHCHR_07c61b94-cf94-47b8-a055-90dfb7e3480b_400x@2x.jpg?v=1672426010)
![Load image into Gallery viewer, DISCONTINUED USE 3-2308-4000 383 Small Block Chevy 3-FX Series +4cc Dome Top Forged Piston Set. 4.000 bore](http://dssracing.com/cdn/shop/products/FX3_34f8e9d9-ec82-4810-aa42-539b78737b80_400x@2x.jpg?v=1678079509)
![Load image into Gallery viewer, DISCONTINUED USE 3-2308-4000 383 Small Block Chevy 3-FX Series +4cc Dome Top Forged Piston Set. 4.000 bore](http://dssracing.com/cdn/shop/products/pistonbox_b3c32c3d-89ce-4607-baea-68df415d46d4_400x@2x.jpg?v=1678079509)
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 383
With/Without Rings: Without Rings
Cylinder Bore Size: 4.000 in - 101.52 mm
Ring Width: 1.2/1.2/3MM
Compression Height: 1.425"
Pin Diameter: .927
Connecting Rod Length: 5.700"
Crankshaft Stroke: 3.750"
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 | 13.41 to 1 |
64cc | 12.32 to 1 |
70cc | 11.40 to 1 |
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 383
With/Without Rings: Without Rings
Cylinder Bore Size: 4.000 in - 101.52 mm
Ring Width: 1.2/1.2/3MM
Compression Height: 1.425"
Pin Diameter: .927
Connecting Rod Length: 5.700"
Crankshaft Stroke: 3.750"
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 | 13.41 to 1 |
64cc | 12.32 to 1 |
70cc | 11.40 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)