mstng675l

Hey everyone i have an 83 engine with stock internals and the stock heads... with this it means i have an 8:4 cr (compresion ratio).. i was wondering if anyone knew what the cc of the chambers are on the stock 83 heads??? i also wanted to know what my cr would move to with the afr heads (165 with 58cc chambers)..

bobby

i think theyre 55c but dont bet money on it

mstng675l

i thought they were 68cc but am still unsure... i can't find anything on them just the casting number..

mstng675l

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mstng675l

So is there no one that can tell me what the cc on the heads are???

fast83gt

I've been searching the internet and can't find any info. What's the casting #'s

mstng675l

Hey the casting number is C94E-6049-AA i found this at This Sitei have tried looking up the casting number but to no avail if you find anything else please let me know thanks..

fast83gt

That's one of my favorite sites