1970 Buick Stage 1 455 SF 127 suffix code 370HP all together other than carburetor . It will need complete rebuild.The # back of block 123738, Intake manifold B-1231718-E J-23, RH exhaust manifold 1283848, LH exhaust 1286899. From what I understand this engine was removed from a crashed car. These are hard to come by now adays.