Holden 308 block and cast heads (1974 Red)
Early Holden 308 block and cast iron heads 11B4 - Indicating Feb 1974 build Trimatic bolt pattern 102mm bores Suit complete rebuild Engine would be a real good base for a complete rebuild. In great overall condition considering it’s 50 years old. Has been welded at some point around one of the head studs (see pictures), but I can’t see any other structural damage to the block. The repair has been done well. All the bores look good with no visible sign of pitting and all measure 102mm (stock 10