Quote:
Originally Posted by Formulajones
Kind of interesting how they did that in a 455, yet the RAIII 400 engine of 1970 just came with the 068 cam no matter what trans you chose. Considering the 068 would act much bigger in a 400 and wouldn't even put a dent in a 455.
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Pontiac did away with 744 cam in mid 1969 I believe. They were having complaints about cold start rough idle in Northern climates. Before that the four speed cars with 48 heads came with the 744 cam (and stiff valve springs) and automatics got the 068.