![Load image into Gallery viewer, K1-2052-4000 302 Small Block Chevy K1-FX Series +4cc Dome Top Forged Piston Set. 4.000 bore](http://dssracing.com/cdn/shop/products/SBCFX-MHCHR_7e605022-0f98-42b0-b617-98dc19264142_400x@2x.jpg?v=1672100450)
![Load image into Gallery viewer, DISCONTINUED USE K1-2048-4000 302 Small Block Chevy K1-FX Series +4cc Dome Top Forged Piston Set. 4.000 bore](http://dssracing.com/cdn/shop/products/FX1_b5ef0192-5e03-42ab-815c-9e03d18a8c11_400x@2x.jpg?v=1678074564)
![Load image into Gallery viewer, DISCONTINUED USE K1-2048-4000 302 Small Block Chevy K1-FX Series +4cc Dome Top Forged Piston Set. 4.000 bore](http://dssracing.com/cdn/shop/products/kbox_b9ff8606-8564-47d4-909e-e9859aa7d8bc_400x@2x.jpg?v=1678074564)
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 302
With/Without Rings: Includes Rings
Cylinder Bore Size: 4.000 in - 101.52 mm
Ring Width: 1.2/1.2/3MM
Compression Height: 1.500"
Pin Diameter: .927
Connecting Rod Length: 6.000"
Crankshaft Stroke: 3.000"
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 | 10.94 to 1 |
64cc | 10.07 to 1 |
70cc | 9.33 to 1 |
Engine Brand: Chevy
Engine Family: Small Block Chevy
Engine Size: 302
With/Without Rings: Includes Rings
Cylinder Bore Size: 4.000 in - 101.52 mm
Ring Width: 1.2/1.2/3MM
Compression Height: 1.500"
Pin Diameter: .927
Connecting Rod Length: 6.000"
Crankshaft Stroke: 3.000"
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 | 10.94 to 1 |
64cc | 10.07 to 1 |
70cc | 9.33 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)