![Load image into Gallery viewer, 3-2303-4040 383 Small Block Chevy 3 FX Series -16cc Dish Top SBC 23 Degree Forged Piston Set 4.040 inch bore](http://dssracing.com/cdn/shop/files/SBCFX-MLCMDHR_5fbdc83c-3dbc-4008-8d0f-f3645ecbe88f_400x@2x.jpg?v=1718763432)
![Load image into Gallery viewer, 3-2303-4040 383 Small Block Chevy 3 FX Series -16cc Dish Top SBC 23 Degree Forged Piston Set 4.040 inch bore](http://dssracing.com/cdn/shop/files/FX3_8e9e31e4-812d-4508-aeef-8a40c0faad13_400x@2x.jpg?v=1718763432)
![Load image into Gallery viewer, 3-2303-4040 383 Small Block Chevy 3 FX Series -16cc Dish Top SBC 23 Degree Forged Piston Set 4.040 inch bore](http://dssracing.com/cdn/shop/files/pistonbox_f19adb53-3dcc-411f-9884-69cce9ac4a19_400x@2x.jpg?v=1718763432)
![Load image into Gallery viewer, 3-2303-4040 383 Small Block Chevy 3 FX Series -16cc Dish Top SBC 23 Degree Forged Piston Set 4.040 inch bore](http://dssracing.com/cdn/shop/files/FXKKitBlack_826b1a51-bc05-426f-882c-d282ef4a24d9_400x@2x.png?v=1718763432)
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: 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 | 10.57 to 1 |
64 | 9.93 to 1 |
70 | 9.36 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: 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 | 10.57 to 1 |
64 | 9.93 to 1 |
70 | 9.36 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)