![Load image into Gallery viewer, K1-2012-4060 350 Small Block Chevy K1-FX Series +4cc Dome Top Forged Piston Set. 4.060 bore](http://dssracing.com/cdn/shop/products/SBCFX-MHCHR_0f06f9ae-ecad-4acb-bc39-8fed2b93e853_400x@2x.jpg?v=1672100365)
![Load image into Gallery viewer, DISCONTINUED USE K1-2008-4060 350 Small Block Chevy K1-FX Series +4cc Dome Top Forged Piston Set. 4.060 bore](http://dssracing.com/cdn/shop/products/FX1_7f5a7f96-6df8-4f0a-82ed-bf88e50ad0ef_400x@2x.jpg?v=1678074541)
![Load image into Gallery viewer, DISCONTINUED USE K1-2008-4060 350 Small Block Chevy K1-FX Series +4cc Dome Top Forged Piston Set. 4.060 bore](http://dssracing.com/cdn/shop/products/kbox_d39ca995-fb3c-4500-b7d7-f3521ccc8293_400x@2x.jpg?v=1678074541)
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 350
With/Without Rings: Includes Rings
Cylinder Bore Size: 4.060 in - 103.05 mm
Ring Width: 1.2/1.2/3MM
Compression Height: 1.560"
Pin Diameter: .927
Connecting Rod Length: 5.700"
Crankshaft Stroke: 3.480"
Piston Series: 1-FX Series
Alloy: Forged 4032
Cylinder Head: SBC 23 Degree
TDC Assembly Height: 9.000
Piston Top Aprox. Comp. Ratio:
Chamber | Comp. Ratio |
---|---|
58cc | 12.80 to 1 |
64cc | 11.77 to 1 |
70cc | 10.90 to 1 |
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 350
With/Without Rings: Includes Rings
Cylinder Bore Size: 4.060 in - 103.05 mm
Ring Width: 1.2/1.2/3MM
Compression Height: 1.560"
Pin Diameter: .927
Connecting Rod Length: 5.700"
Crankshaft Stroke: 3.480"
Piston Series: 1-FX Series
Alloy: Forged 4032
Cylinder Head: SBC 23 Degree
TDC Assembly Height: 9.000
Piston Top Aprox. Comp. Ratio:
Chamber | Comp. Ratio |
---|---|
58cc | 12.80 to 1 |
64cc | 11.77 to 1 |
70cc | 10.90 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)