Wiseco Pro Tru line of pistons utilize a plasma moly pre-gapped ring set for the budget minded consumer. Wiseco Sport compact kits include the high quality NPR XX rings, which are the best quality steel nitrided top rings and napier style 2nd rings. Our late model EFI lineup and several small block Chevy pistons are designed around the our 1.2mm Steel Nitride and napier GFX ring sets. Many of our big block sets utilize a.043 back cut top ring for extra material thickness around the intake valve.
Unless Noted Rings Sold Individually Order Specific Quantity Needed
Application:
- 1957-1967 CHEVROLET 283 SMALL BLOCK
- 1966-1967 CHEVROLET CAPRICE V8 4.6
- 1964-1967 CHEVROLET CHEVELLE V8 4.6
- 1962-1967 CHEVROLET CHEVY II V8 4.6
- 1962-1967 CHEVROLET CHEVY II NOVA V8 4.6
- 1957-1961 CHEVROLET CORVETTE
- 1957-1958 CHEVROLET DEL RAY V8 4.6
- 1959-1967 CHEVROLET EL CAMINO V8 4.6
- 1958-1967 CHEVROLET IMPALA V8 4.6
- 1964-1967 CHEVROLET MALIBU V8 4.6
- 1957-1959 CHEVROLET NOMAD V8 4.6
- 1957-1961 CHEVROLET NOMAD V8 4.6
