Hello, I recently acquired a 1968 GS 400 convertible, and I was told it was original. However, the valve covers say 430-4. Is it possible it...
Currently looking for a 67-69 Buick 400 or 430 block, can be short block or long block. We have a 67 Grand Sport and are in need of a block. If...
1968 Buick GS motor 400 CI, completely rebuilt by professional shop. Have all paperwork. Sold car and buyer did not want to pay the extra...