Piston Top Aprox. Comp. Ratio:
Chamber | Comp Ratio |
---|---|
62 | 11.63 to 1 |
87 | 9.39 to 1 |
124 | 7.38 to 1 |
For accurate Comp Ratio info use the calculator below.
Engine Brand: Pontiac
Engine Family: Pontiac Late
Engine Size: 400 - 4.375 Stroke
Cylinder Bore Size: 4.190 in , 106.342 mm
Ring Groove Width: 1/16-1/16-3/16"
Compression Height: 1.222"
Pin Diameter: 0.990"
Connecting Rod Length: 6.800"
Crankshaft Stroke: 4.375"
Cylinder Head: Pontiac Late
TDC Assembly Height: 10.210" ( Zero Deck Height )
|
Piston Top Aprox. Comp. Ratio:
Chamber | Comp Ratio |
---|---|
62 | 11.63 to 1 |
87 | 9.39 to 1 |
124 | 7.38 to 1 |
For accurate Comp Ratio info use the calculator below.
Engine Brand: Pontiac
Engine Family: Pontiac Late
Engine Size: 400 - 4.375 Stroke
Cylinder Bore Size: 4.190 in , 106.342 mm
Ring Groove Width: 1/16-1/16-3/16"
Compression Height: 1.222"
Pin Diameter: 0.990"
Connecting Rod Length: 6.800"
Crankshaft Stroke: 4.375"
Cylinder Head: Pontiac Late
TDC Assembly Height: 10.210" ( Zero Deck Height )
|