World renowned for our work building race winning pistons, Wiseco utilizes experience from a diverse background of the most sophisticated engines.
Wisecos Pro Tru line creates the best value in forged pistons today. These American made pistons are forged and machined by skilled Ohio craftsmen with state-of-the-art forging presses and CNC machines. By using dedicated forgings specific to the final piston shape, Pro Tru pistons are stronger and lighter than industry standards.
Pro Tru sets include plasma moly 1/16, 1/16, 3/16 pre-gapped ring packages which provide excellent seal, friction reduction, and long life. Pro Tru pistons also come in a variety of volumes that allow the engine builder to choose the exact compression ratio required for their engine.
Application:
- 1968-1971 OLDSMOBILE 442 7.5
- 1968-1976 OLDSMOBILE 455 BIG BLOCK
- 1968-1976 OLDSMOBILE 98 7.5
- 1970-1976 OLDSMOBILE CUSTOM CRUISER V8 7.5
- 1968-1976 OLDSMOBILE CUTLASS V8 7.5
- 1975-1976 OLDSMOBILE CUTLASS SALON 7.5
- 1971-1976 OLDSMOBILE CUTLASS SUPREME V8 7.5
- 1968-1968 OLDSMOBILE DELMONT 88 7.5
- 1968-1976 OLDSMOBILE DELTA 88 7.5
- 1970-1972 OLDSMOBILE F85 V8 7.5
- 1968-1976 OLDSMOBILE TORONADO
- 1968-1976 OLDSMOBILE VISTA CRUISER V8 7.5
