Description
NPR American V8 Engine Ring Series Piston Ring Set 4.000 in Bore 1.5 x 1.5 x 3.0 mm Thick Standard Tension Nitride 8 Cylinder Arc Lighting Chevrolet: K10 Suburban 68 With Steam HolesSince 1989 Size:Small (55) EAS21974 WM485MD Chevrolet: K10 Suburban 68 69 6 designed to use low friction and low HTHS (High Temperature High Shear) viscosity oil