![Load image into Gallery viewer, 3-2300-4000 383 Small Block Chevy 3 FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 4.000 inch bore](http://dssracing.com/cdn/shop/files/SBCFX-MFTHR_dbae1e2f-cc5d-4123-ba29-44e0c87ba7d8_400x@2x.jpg?v=1718763418)
![Load image into Gallery viewer, 3-2300-4000 383 Small Block Chevy 3 FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 4.000 inch bore](http://dssracing.com/cdn/shop/files/FX3_dd7acdc4-e07d-487d-8714-ea86e6696599_400x@2x.jpg?v=1718763418)
![Load image into Gallery viewer, 3-2300-4000 383 Small Block Chevy 3 FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 4.000 inch bore](http://dssracing.com/cdn/shop/files/pistonbox_7a6547d7-41c1-486b-8e8a-6a2c0fbd8fb0_400x@2x.jpg?v=1718763418)
![Load image into Gallery viewer, 3-2300-4000 383 Small Block Chevy 3 FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 4.000 inch bore](http://dssracing.com/cdn/shop/files/FXKKitBlack_33c19d8f-0c4b-440b-86d1-da54fcc9841c_400x@2x.png?v=1718763418)
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 383
With/Without Rings: Without Rings
Cylinder Bore Size: 4.000 in , 101.520 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: 3 - FX 2618 Alloy Gas Ports, XP Pin Upgrade, Spiral Locks
Alloy: 2618 Alloy
Cylinder Head: SBC 23 Degree
TDC Assembly Height: 9.000"
Piston Top Aprox. Comp. Ratio:
Chamber | Comp Ratio |
---|---|
58 | 11.83 to 1 |
64 | 11.01 to 1 |
70 | 10.28 to 1 |
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 383
With/Without Rings: Without Rings
Cylinder Bore Size: 4.000 in , 101.520 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: 3 - FX 2618 Alloy Gas Ports, XP Pin Upgrade, Spiral Locks
Alloy: 2618 Alloy
Cylinder Head: SBC 23 Degree
TDC Assembly Height: 9.000"
Piston Top Aprox. Comp. Ratio:
Chamber | Comp Ratio |
---|---|
58 | 11.83 to 1 |
64 | 11.01 to 1 |
70 | 10.28 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)