![Load image into Gallery viewer, 3-2305-4060 383 Small Block Chevy 3 FX Series -21cc Dish Top SBC 23 Degree Forged Piston Set 4.060 inch bore](http://dssracing.com/cdn/shop/files/SBCFX-MLCMDHR_b658997e-90a0-4867-b5ff-9c4c84df0b77_400x@2x.jpg?v=1718763447)
![Load image into Gallery viewer, 3-2305-4060 383 Small Block Chevy 3 FX Series -21cc Dish Top SBC 23 Degree Forged Piston Set 4.060 inch bore](http://dssracing.com/cdn/shop/files/FX3_bf982e67-a6c7-4b13-a976-3850b75fb0e0_400x@2x.jpg?v=1718763447)
![Load image into Gallery viewer, 3-2305-4060 383 Small Block Chevy 3 FX Series -21cc Dish Top SBC 23 Degree Forged Piston Set 4.060 inch bore](http://dssracing.com/cdn/shop/files/pistonbox_4aea9f26-9c89-4d65-a574-9d48f3abd3e8_400x@2x.jpg?v=1718763447)
![Load image into Gallery viewer, 3-2305-4060 383 Small Block Chevy 3 FX Series -21cc Dish Top SBC 23 Degree Forged Piston Set 4.060 inch bore](http://dssracing.com/cdn/shop/files/FXKKitBlack_f53e3fe1-2b8c-4062-b06d-0a7bea617b65_400x@2x.png?v=1718763447)
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 383
With/Without Rings: Without Rings
Cylinder Bore Size: 4.060 in , 103.043 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 | 10.08 to 1 |
64 | 9.51 to 1 |
70 | 8.99 to 1 |
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 383
With/Without Rings: Without Rings
Cylinder Bore Size: 4.060 in , 103.043 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 | 10.08 to 1 |
64 | 9.51 to 1 |
70 | 8.99 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)