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:
- 1970-2000 CHEVROLET 454 BIG BLOCK
- 1970-1975 CHEVROLET BEL AIR V8 7.4
- 1970-1972 CHEVROLET BISCAYNE V8 7.4
- 1973-1973 CHEVROLET BLAZER V8 7.4
- 1975-1980 CHEVROLET C10 V8 7.4
- 1973-1974 CHEVROLET C10 PICKUP V8 7.4
- 1973-1980 CHEVROLET C10 SUBURBAN V8 7.4
- 1990-1993 CHEVROLET C1500 V8 7.4
- 1975-1986 CHEVROLET C20 V8 7.4
- 1973-1974 CHEVROLET C20 PICKUP V8 7.4
- 1973-1986 CHEVROLET C20 SUBURBAN V8 7.4
- 1991-2000 CHEVROLET C2500 V8 7.4
