![Load image into Gallery viewer, 1-3302-4040C-408W - 5.8 Stroker-Small Block Ford 351W FX1 Series -2cc Flat Top SBF Twisted Wedge-Forged-Piston-Set- 4.04 inch bore](http://dssracing.com/cdn/shop/files/SBFFX-.MFTTWHR_8bfd6c8d-c3ca-468b-aa96-92694f9cb36e_400x@2x.jpg?v=1709668696)
![Load image into Gallery viewer, 1-3302-4040C-408W - 5.8 Stroker-Small Block Ford 351W FX1 Series -2cc Flat Top SBF Twisted Wedge-Forged-Piston-Set- 4.04 inch bore](http://dssracing.com/cdn/shop/files/FX1_26549951-fd90-4420-bbcd-78d2791a5728_400x@2x.jpg?v=1709668695)
![Load image into Gallery viewer, 1-3302-4040C-408W - 5.8 Stroker-Small Block Ford 351W FX1 Series -2cc Flat Top SBF Twisted Wedge-Forged-Piston-Set- 4.04 inch bore](http://dssracing.com/cdn/shop/files/pistonbox_59a8ffd9-f8cd-452e-8e50-282ebf69b543_400x@2x.jpg?v=1709668696)
![Load image into Gallery viewer, 1-3302-4040C-408W - 5.8 Stroker-Small Block Ford 351W FX1 Series -2cc Flat Top SBF Twisted Wedge-Forged-Piston-Set- 4.04 inch bore](http://dssracing.com/cdn/shop/files/FXKKitBlack_fmtcopy_96ca01f1-71d1-4ac9-a7f9-b321ffe49636_400x@2x.png?v=1709668695)
Engine Brand: Ford
Engine Family: Small Block Ford 351W
Engine Size: 408W - 5.8 Stroker
With/Without Rings: Without Rings
Cylinder Bore Size: 4.040 in - 102.54 mm
Ring Width: 1.2/1.2/3MM
Compression Height: 1.230
Pin Diameter: .927
Connecting Rod Length: 6.250 in
Crankshaft Stroke: 4.000 in
Piston Series: 1 - FX Series
Alloy: Forged 4032
Cylinder Head: SBF Twisted Wedge
TDC Assembly Height: 9.48
Piston Top Aprox. Comp. Ratio:
Chamber | Comp Ratio |
---|---|
58cc | 13.28 to 1 |
64cc | 12.29 to 1 |
70cc | 11.45 to 1 |
Engine Brand: Ford
Engine Family: Small Block Ford 351W
Engine Size: 408W - 5.8 Stroker
With/Without Rings: Without Rings
Cylinder Bore Size: 4.040 in - 102.54 mm
Ring Width: 1.2/1.2/3MM
Compression Height: 1.230
Pin Diameter: .927
Connecting Rod Length: 6.250 in
Crankshaft Stroke: 4.000 in
Piston Series: 1 - FX Series
Alloy: Forged 4032
Cylinder Head: SBF Twisted Wedge
TDC Assembly Height: 9.48
Piston Top Aprox. Comp. Ratio:
Chamber | Comp Ratio |
---|---|
58cc | 13.28 to 1 |
64cc | 12.29 to 1 |
70cc | 11.45 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)