![Load image into Gallery viewer, 2-2306-4040 383 Small Block Chevy 2 FX Series -28cc Dish Top SBC 23 Degree Forged Piston Set 4.040 inch bore](http://dssracing.com/cdn/shop/files/SBCFX-MLCMDHR_163aad86-342f-4511-a96e-f1e818ccd1f5_400x@2x.jpg?v=1718761713)
![Load image into Gallery viewer, 2-2306-4040 383 Small Block Chevy 2 FX Series -28cc Dish Top SBC 23 Degree Forged Piston Set 4.040 inch bore](http://dssracing.com/cdn/shop/files/FX2_cc18eb33-c951-4d1d-90bf-e647855fe561_400x@2x.jpg?v=1718761713)
![Load image into Gallery viewer, 2-2306-4040 383 Small Block Chevy 2 FX Series -28cc Dish Top SBC 23 Degree Forged Piston Set 4.040 inch bore](http://dssracing.com/cdn/shop/files/pistonbox_7f231899-0b71-4e49-9e99-98de25d82cd6_400x@2x.jpg?v=1718761713)
![Load image into Gallery viewer, 2-2306-4040 383 Small Block Chevy 2 FX Series -28cc Dish Top SBC 23 Degree Forged Piston Set 4.040 inch bore](http://dssracing.com/cdn/shop/files/FXKKitBlack_c70ae6a0-aad9-476b-9d3b-020d1315afe8_400x@2x.png?v=1718761714)
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 383
With/Without Rings: Without Rings
Cylinder Bore Size: 4.040 in , 102.535 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 | 9.36 to 1 |
64 | 8.85 to 1 |
70 | 8.42 to 1 |
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 383
With/Without Rings: Without Rings
Cylinder Bore Size: 4.040 in , 102.535 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 | 9.36 to 1 |
64 | 8.85 to 1 |
70 | 8.42 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)