Engine Brand: Oldsmobile
Engine Family: Big Block Oldsmobile
Engine Size: 481 Stroker
With/Without Rings: Without Rings
Cylinder Bore Size: 4.155 in - 105.45 mm
Ring Width: 1/16-1/16-3/16"
Compression Height: 1.260
Pin Diameter: .990
Connecting Rod Length: 7.100 in
Crankshaft Stroke: 4.500 in
Piston Series: 2 - FX Series
Alloy: Forged 2618
Cylinder Head: Oldsmobile
TDC Assembly Height: 10.61
Piston Top Aprox. Comp. Ratio:
Chamber | Comp Ratio |
---|---|
72cc | 11.01 to 1 |
75cc | 10.72 to 1 |
77cc | 10.53 to 1 |
Engine Brand: Oldsmobile
Engine Family: Big Block Oldsmobile
Engine Size: 481 Stroker
With/Without Rings: Without Rings
Cylinder Bore Size: 4.155 in - 105.45 mm
Ring Width: 1/16-1/16-3/16"
Compression Height: 1.260
Pin Diameter: .990
Connecting Rod Length: 7.100 in
Crankshaft Stroke: 4.500 in
Piston Series: 2 - FX Series
Alloy: Forged 2618
Cylinder Head: Oldsmobile
TDC Assembly Height: 10.61
Piston Top Aprox. Comp. Ratio:
Chamber | Comp Ratio |
---|---|
72cc | 11.01 to 1 |
75cc | 10.72 to 1 |
77cc | 10.53 to 1 |