Quote:
Originally Posted by FetchMeAPepsi
I don't know if it's entirely true, but supposedly they had a GMC‑designed V8 from 66 to 72 that was 637 cu in -10.4 liters.
Holy cow.
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That's definitely true, Fetch. The 637 V8 had the same bore and stroke as the 478 V6. It was a replacement for the 702 V12. Almost the same power, but much shorter and lighter in weight.