Guys -
I have a 1970 429 block that is supposed to be 429 CJ, but it has only 2 bolt mains. Was it in '71 that 4 bolt mains came into play - and if so, how can I tell for sure what the block is?
Or did the DOOE heads and intake make the block a SJ n 70?
Thanks!
I have a 1970 429 block that is supposed to be 429 CJ, but it has only 2 bolt mains. Was it in '71 that 4 bolt mains came into play - and if so, how can I tell for sure what the block is?
Or did the DOOE heads and intake make the block a SJ n 70?
Thanks!