Engine Brand: Ford
Engine Family: FE Ford
Engine Size: 390
With/Without Rings: Without Rings
Cylinder Bore Size: 4.050 in - 102.79 mm
Ring Width: 1/16-1/16-3/16"
Compression Height: 1.775
Pin Diameter: .975
Connecting Rod Length: 6.489 in
Crankshaft Stroke: 3.784 in
Piston Series: 2 - FX Series
Alloy: Forged 2618
Cylinder Head: FE Ford
TDC Assembly Height: 10.156
Piston Top Aprox. Comp. Ratio:
Chamber | Comp Ratio |
---|---|
65cc | 11.18 to 1 |
72cc | 10.35 to 1 |
76cc | 9.93 to 1 |
Engine Brand: Ford
Engine Family: FE Ford
Engine Size: 390
With/Without Rings: Without Rings
Cylinder Bore Size: 4.050 in - 102.79 mm
Ring Width: 1/16-1/16-3/16"
Compression Height: 1.775
Pin Diameter: .975
Connecting Rod Length: 6.489 in
Crankshaft Stroke: 3.784 in
Piston Series: 2 - FX Series
Alloy: Forged 2618
Cylinder Head: FE Ford
TDC Assembly Height: 10.156
Piston Top Aprox. Comp. Ratio:
Chamber | Comp Ratio |
---|---|
65cc | 11.18 to 1 |
72cc | 10.35 to 1 |
76cc | 9.93 to 1 |