![Load image into Gallery viewer, 2-2308-4185 383 Small Block Chevy 2 FX Series +4cc Dome Top SBC 23 Degree Forged Piston Set 4.185 inch bore](http://dssracing.com/cdn/shop/files/SBCFX-MHCHR_a078740e-1940-4012-bb10-f4fb2886f8c4_400x@2x.jpg?v=1718761733)
![Load image into Gallery viewer, 2-2308-4185 383 Small Block Chevy 2 FX Series +4cc Dome Top SBC 23 Degree Forged Piston Set 4.185 inch bore](http://dssracing.com/cdn/shop/files/FX2_a1162f45-66c0-4004-84a9-91486b5c0b58_400x@2x.jpg?v=1718761733)
![Load image into Gallery viewer, 2-2308-4185 383 Small Block Chevy 2 FX Series +4cc Dome Top SBC 23 Degree Forged Piston Set 4.185 inch bore](http://dssracing.com/cdn/shop/files/pistonbox_dfd53584-4860-4afa-911f-36554c1b801f_400x@2x.jpg?v=1718761733)
![Load image into Gallery viewer, 2-2308-4185 383 Small Block Chevy 2 FX Series +4cc Dome Top SBC 23 Degree Forged Piston Set 4.185 inch bore](http://dssracing.com/cdn/shop/files/FXKKitBlack_4729e82d-27b5-4f0b-97f4-e5025cf80268_400x@2x.png?v=1718761733)
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 383
With/Without Rings: Without Rings
Cylinder Bore Size: 4.185 in , 106.215 mm
Ring Width: 1.2/1.2/3MM
Compression Height: 1.425"
Pin Diameter: 0.927"
Connecting Rod Length: 5.700"
Crankshaft Stroke: 3.750"
Piston Series: 2 - FX 2618 Alloy
Alloy: 2618 Alloy
Cylinder Head: SBC 23 Degree
TDC Assembly Height: 9.000"
Piston Top Aprox. Comp. Ratio:
Chamber | Comp Ratio |
---|---|
58 | 14.41 to 1 |
64 | 13.26 to 1 |
70 | 12.27 to 1 |
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 383
With/Without Rings: Without Rings
Cylinder Bore Size: 4.185 in , 106.215 mm
Ring Width: 1.2/1.2/3MM
Compression Height: 1.425"
Pin Diameter: 0.927"
Connecting Rod Length: 5.700"
Crankshaft Stroke: 3.750"
Piston Series: 2 - FX 2618 Alloy
Alloy: 2618 Alloy
Cylinder Head: SBC 23 Degree
TDC Assembly Height: 9.000"
Piston Top Aprox. Comp. Ratio:
Chamber | Comp Ratio |
---|---|
58 | 14.41 to 1 |
64 | 13.26 to 1 |
70 | 12.27 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)