Quote:
Originally posted by BLACK85GT
You cant just put in a stock roller cam from a h.o. into your non h.o. block because they are different size cam journals. You would have to buy a retrofit cam that has the correct size journals for your block. Its easier just to use a roller block imo.
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From what i read he is getting everything EXCEPT the HO motor. I thought the 78 blocks are the same as the HO as far as cam journal size. He then replied after me that he found a 90 block. So what year did they change for cam journal size?