Engine Piston Ring Set - .030 Oversize for 1963-2002 Chevrolet/GMC/Jeep 4.1L 3.8L (G20 Van, C10 Pickup, K10 Pickup, El Camino) 2M667030
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The Hastings Engine Piston Ring Set - .040 Oversize (part number 2M667040) is a direct-fit replacement for 1963-2002 Chevrolet, GMC, Jeep, and Pontiac vehicles with 4.1L, 3.8L, and 4.0L 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) | 3.875 |
| Oversize (mm) | 1 |
| Top Groove | 5/64 |
| Top Ring Surface Treatment | PLASMA MOLY |
Fits: 1963-2002 Chevrolet, GMC, Jeep, Pontiac, and Oldsmobile models including G20 Van, C10 Pickup, K10 Pickup, El Camino, G10 Van, Bel Air, C20 Pickup, C30 Pickup and more - 4.1L, 3.8L, and 4.0L engines. Confirm your year, make, model, and engine before ordering.
Fitment Notes: Top Ring Surface Treatment: Plasma Moly; Weights: 0.894lb
Interchanges With: Sealed Power 19234K, Sealed Power 19457K, Sealed Power 403CP, Sealed Power 677CP, Sealed Power 9026KX, Sealed Power E234K, Sealed Power E457K, Sealed Power H825CP