Piston Top Aprox. Comp. Ratio:
Chamber | Comp Ratio |
---|---|
65 | 9.59 to 1 |
72 | 8.84 to 1 |
78 | 8.31 to 1 |
For accurate Comp Ratio info use the calculator below.
Engine Brand: GM
Engine Family: Iron Duke
Engine Size: 2.5 - 151
Cylinder Bore Size: 4.040 in , 102.535 mm
Ring Groove Width: 1.2/1.2/3MM
Compression Height: 1.570"
Pin Diameter: 0.927"
Connecting Rod Length: 6.050"
Crankshaft Stroke: 3.000"
Cylinder Head: GM Iron Duke
TDC Assembly Height: 9.120" ( Zero Deck Height )
|
Piston Top Aprox. Comp. Ratio:
Chamber | Comp Ratio |
---|---|
65 | 9.59 to 1 |
72 | 8.84 to 1 |
78 | 8.31 to 1 |
For accurate Comp Ratio info use the calculator below.
Engine Brand: GM
Engine Family: Iron Duke
Engine Size: 2.5 - 151
Cylinder Bore Size: 4.040 in , 102.535 mm
Ring Groove Width: 1.2/1.2/3MM
Compression Height: 1.570"
Pin Diameter: 0.927"
Connecting Rod Length: 6.050"
Crankshaft Stroke: 3.000"
Cylinder Head: GM Iron Duke
TDC Assembly Height: 9.120" ( Zero Deck Height )
|