![Load image into Gallery viewer, 3-2306-4155 383 Small Block Chevy 3 FX Series -28cc Dish Top SBC 23 Degree Forged Piston Set 4.155 inch bore](http://dssracing.com/cdn/shop/files/SBCFX-MLCMDHR_774a1f82-9137-4faa-bf24-06a41b255fb1_400x@2x.jpg?v=1718763463)
![Load image into Gallery viewer, 3-2306-4155 383 Small Block Chevy 3 FX Series -28cc Dish Top SBC 23 Degree Forged Piston Set 4.155 inch bore](http://dssracing.com/cdn/shop/files/FX3_3937fed1-6d0e-4233-a240-b3fb5fa41739_400x@2x.jpg?v=1718763463)
![Load image into Gallery viewer, 3-2306-4155 383 Small Block Chevy 3 FX Series -28cc Dish Top SBC 23 Degree Forged Piston Set 4.155 inch bore](http://dssracing.com/cdn/shop/files/pistonbox_945dcfe2-39f2-4c64-b8c5-bc4065c5ead3_400x@2x.jpg?v=1718763463)
![Load image into Gallery viewer, 3-2306-4155 383 Small Block Chevy 3 FX Series -28cc Dish Top SBC 23 Degree Forged Piston Set 4.155 inch bore](http://dssracing.com/cdn/shop/files/FXKKitBlack_3a67f06b-7d91-4da0-9314-97505cdc0b44_400x@2x.png?v=1718763463)
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 383
With/Without Rings: Without Rings
Cylinder Bore Size: 4.155 in , 105.454 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 | 9.79 to 1 |
64 | 9.26 to 1 |
70 | 8.8 to 1 |
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 383
With/Without Rings: Without Rings
Cylinder Bore Size: 4.155 in , 105.454 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 | 9.79 to 1 |
64 | 9.26 to 1 |
70 | 8.8 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)