Hi Pontiac Experts.
I can't find any photos of a stock 455SD intake.
My intake is casting 494282 and date code F183 - has an X but can't LS.
So this is 1973 regular 400 or 455 intake? Anything special about this intake?
Thanks,
Chuck in Sacramento
I can't find any photos of a stock 455SD intake.
My intake is casting 494282 and date code F183 - has an X but can't LS.
So this is 1973 regular 400 or 455 intake? Anything special about this intake?
Thanks,
Chuck in Sacramento
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