Auto Machine Shop Remanufactured 69 Buick 350 Engine Valley Auto Parts 29 Apr 2019 Auto Machine Shop, Chevy GM Engines, Remanufactured Engines 3 Comments Small Block Buick 350 Engine in for complete rebuild. Model: 1969 GM Buick 350 5.7L OHV 16V V8. Rebuild Steps: Inspection, Teardown, and Cleaning. Block ... Read More »