Replacement Engine GM262 - 4.3L V6 - 92-97

1-piece rear oil seal. Roller cam engine with balance shaft. Intake manifold with 12 bolts. Oil pan with 14 bolts. Timing cover with 6 or 10 bolts. 175 to 205 PS
Engine block number/ending number:*196, *359, *534, *535
Cylinder head number/ending number:*181, *209,*064