On these motors it is a feat to get 525hp safely,
That's our stock rod...
FYI, the stock 3v head flows around 240CFM, ported heads can be over 300 CFM (supposedly Livernois has ported a set to 350+ CFM).
Yeah, 65 ci difference, thats 23% bigger, a **** ton.
Like I said, I think 400RWHP on a...