Engine Brand: Pontiac
Engine Family: Pontiac Late
Engine Size: 400 - 4.250 Stroke
With/Without Rings: Includes Rings
Cylinder Bore Size: 4.160 in - 105.58 mm
Ring Width: 1/16-1/16-3/16"
Compression Height: 1.285
Pin Diameter: .990
Connecting Rod Length: 6.800 in
Crankshaft Stroke: 4.250 in
Piston Series: 1 - FX Series
Alloy: Forged 4032
Cylinder Head: Pontiac Late
TDC Assembly Height: 10.21
Piston Top Aprox. Comp. Ratio:
Chamber | Comp Ratio |
---|---|
62cc | 11.64 to 1 |
87cc | 9.31 to 1 |
124cc | 7.27 to 1 |
Engine Brand: Pontiac
Engine Family: Pontiac Late
Engine Size: 400 - 4.250 Stroke
With/Without Rings: Includes Rings
Cylinder Bore Size: 4.160 in - 105.58 mm
Ring Width: 1/16-1/16-3/16"
Compression Height: 1.285
Pin Diameter: .990
Connecting Rod Length: 6.800 in
Crankshaft Stroke: 4.250 in
Piston Series: 1 - FX Series
Alloy: Forged 4032
Cylinder Head: Pontiac Late
TDC Assembly Height: 10.21
Piston Top Aprox. Comp. Ratio:
Chamber | Comp Ratio |
---|---|
62cc | 11.64 to 1 |
87cc | 9.31 to 1 |
124cc | 7.27 to 1 |