here are some numbers i found on the block and head.
Engine
serial # 0347548t54Z (next to distributor)
casting # 3835911 right above oil pan on passenger side
Head
casting # 3701887 GM5 outside of valve cover driver side
other # B18 913 066 570 in a group on passenger side
other # CON13 303 inside of valve cover
anyone know what engine i have.
