Selling new old stock Genuine GM 3788886 STD Piston Rings 60 to 63 Corvair 6 Cyl set NOS fits some early dodge flat head 6 cyl engines also. Rings in new condition threes a few surface rust spots on outer packaged rings where contacting package on a couple should wipe off with oil and steel wool
SPECIFICATIONS:
| 1st Oil Groove: | 3/16 |
| 1st Oil Ring Material: | STEEL RAIL/STAINLESS EXP |
| 1st Oil Ring Surface Treatment: | CHROME |
| 2nd Groove: | 5/64 |
| 2nd Ring Material: | GREY IRON |
| 2nd Ring Surface Treatment: | PHOSPHATE |
| Cylinder Quantity: | 6 |
| EngBoreIn: | 3.4375 |
| Top Groove: | 5/64 |