Engine Piston Ring Set - .030 Oversize for 1968-1980 Oldsmobile/Buick/Pontiac 5.7L (Delta 88, Cutlass, Cutlass Supreme, Vista Cruiser)
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The Hastings Engine Piston Ring Set - .030 Oversize (part number 636030) is a direct-fit replacement for 1955-1967 Oldsmobile, Chrysler, Pontiac, and Dodge vehicles with 5.8L, 5.2L, and 5.7L engines.
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 Surface Treatment | PHOSPHATE |
| Bore Size (in) | 3.9375 |
| Oversize (mm) | 0.75 |
| Top Groove | 5/64 |
| Top Ring Surface Treatment | PHOSPHATE |
Fits: 1955-1967 Oldsmobile, Chrysler, Pontiac, Dodge, and GMC models including Cutlass, F85, Vista Cruiser, Jetstar 88, 442, Delmont 88, Newport, Town & Country and more - 5.8L, 5.2L, and 5.7L engines. Confirm your year, make, model, and engine before ordering.
Fitment Notes: Top Ring Surface Treatment: Phosphate
Interchanges With: Sealed Power 1036P, Sealed Power 1038P, Sealed Power 1047P, Sealed Power 1049P, Sealed Power 154P, Sealed Power 157P, Sealed Power 203P, Sealed Power 205P and 6 more