![Load image into Gallery viewer, 3-2320-4000 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_abf64880-d6bd-4e5a-a9a8-b291eab466f1_400x@2x.jpg?v=1718763481)
![Load image into Gallery viewer, 3-2320-4000 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_df0fbd29-9457-431d-9f19-82e02b688614_400x@2x.jpg?v=1718763481)
![Load image into Gallery viewer, 3-2320-4000 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_812b4bf3-3ad9-4080-a0b2-2c757e243a00_400x@2x.jpg?v=1718763481)
![Load image into Gallery viewer, 3-2320-4000 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_1327ee6e-9d77-4705-92d2-0fe6012e7b55_400x@2x.png?v=1718763481)
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: 1.400"
Pin Diameter: 0.927"
Connecting Rod Length: 5.700"
Crankshaft Stroke: 3.800"
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 | 11.98 to 1 |
64 | 11.14 to 1 |
70 | 10.4 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: 1.400"
Pin Diameter: 0.927"
Connecting Rod Length: 5.700"
Crankshaft Stroke: 3.800"
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 | 11.98 to 1 |
64 | 11.14 to 1 |
70 | 10.4 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)