| 50 - 60 HP 2 Cylinder OMC Piston |
Wiseco
forged pistons are superior in strength due to the inherent nature of both the
aluminum alloy and the forging extrusion manufacturing
process. |
| A PRO PISTON is made of the
highest quality alloys. Pro Pistons are made from high silicon aluminum alloy and meets or
exceeds oem specifications. The Pro pistons are our most economical
piston line. |
| The Pro-V PISTON is made of the
same alloys as the pro piston adding a grey moly coating. Moly reduces friction during the
critical break-in period and helps dissipate heat as well. |
*All pistons are sold with wrist pins, rings, and
clips (unless noted).
**All piston kits include one piston only. |
| Model |
Cyl |
Piston Size |
Bore Size |
Wiseco |
Pro Parts |
Pro-V |
Click here to view part, price or  |
| 50HP 1979-80 |
2 |
STD |
3.187 |
3126PS (Wiseco) |
- |
- |
|
| 020 |
3.207 |
3126P2 (Wiseco) |
- |
- |
|
| 030 |
3.217 |
3126P3 (Wiseco) |
- |
- |
|
| 040 |
3.227 |
3126P4 (Wiseco) |
- |
- |
|
| 50HP 1981-97 55HP
1980-94, COMMERCIAL
60HP 1980-85, |
2 |
STD |
3.187 |
3111PS (Wiseco) |
- |
- |
|
| - |
1100V (Pro-V) |
- |
|
| - |
- |
1100 (Pro) |
|
| 020 |
3.207 |
3111P2 (Wiseco) |
- |
- |
|
| - |
1120V (Pro-V) |
- |
|
| - |
- |
1120 (Pro) |
|
| 030 |
3.217 |
3111P3 (Wiseco) |
- |
- |
|
| - |
1130V (Pro-V) |
- |
|
| - |
- |
1130 (Pro) |
|
| 040 |
3.227 |
3111P4 (Wiseco) |
- |
- |
|
| 55HP 1976-78 |
|
STD |
3.187 |
3125PS (Wiseco) |
- |
- |
|
| 020 |
3.207 |
3125P2 (Wiseco) |
- |
- |
|
| 030 |
3.217 |
3125P3 (Wiseco) |
- |
- |
|
| 040 |
3.227 |
3125P4 (Wiseco) |
- |
- |
|
| 55HP 1979 |
2 |
STD |
3.187 |
3126PS (Wiseco) |
- |
- |
|
| 020 |
3.207 |
3126P2 (Wiseco) |
- |
- |
|
| 030 |
3.217 |
3126P3 (Wiseco) |
- |
- |
|
| 040 |
3.227 |
3126P4 (Wiseco) |
- |
- |
|