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:
- 1967-1991 CHRYSLER 318 SMALL BLOCK 5.2
- 1975-1983 CHRYSLER CORDOBA V8 5.2
- 1983-1989 CHRYSLER FIFTH AVENUE V8 5.2
- 1981-1983 CHRYSLER IMPERIAL
- 1977-1981 CHRYSLER LEBARON V8 5.2
- 1979-1982 CHRYSLER NEW YORKER V8 5.2
- 1979-1981 CHRYSLER NEWPORT V8 5.2
- 1978-1981 CHRYSLER TOWN & COUNTRY V8 5.2
- 1976-1980 DODGE ASPEN V8 5.2
- 1975-1980 DODGE B100 V8 5.2
- 1971-1974 DODGE B100 VAN V8 5.2
- 1981-1994 DODGE B150 V8 5.2
