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1968 GMC K25/K2500 Suburban 5.3L V8. 1968 GMC K25/K2500 Suburban 5.4L V8. 1969-1974 GMC K25/K2500 Suburban 5.7L V8. 1968-1973 GMC K25/K2500 Suburban 5.0L V8. Notes: Engine Crankshaft Main Bearing Set -- Standard Design; A-Series Aluminum Bearings; 0.060 (in) Undersize.





