Speed Pro Economy Piston Rings 4.030" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Iron NMO-MT-13 Billet Performance Replacement

Billet Performance Replacement

Can be used without turnplates

1975-1977 Nissan 280Z

Stock Application: 60-66 Imperial

090" thick aluminum support is covered with 1/2" of energy absorbing foam and a black velour

Speed Pro Economy Piston Rings 4.030" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Iron NMO-MT-13 Billet Performance ReplacementProduct Description: Piston Rings Economy 4. 030 in Bore Drop In 5 64 x 5 64 x 3 16 in Thick Standard Tension Cast Iron Phosphate 8 Cylinder From pistons to engine bearing components, Speed Pro offers an array of performance engine parts. You can rely on Speed Pro for industry leading performance engine technologies, from cutting edge Digital Diamond Profiled pistons to A Series bearings. They are engine components performance enthusiasts and racers