Goes to show you there is really no Replacement for Displacement other than Displacement and Boost
DAMN those valve cover are big..actually just saw a big block the other day and man the heads and valve covers are just huge ive been looking at my little v6 so much go to my buddy's shop and see a set of huge merlin heads,
there is a member here that has a twin turbo 522 BBC ( not in a Buick) that dyno'd at over 2000hp.
when I asked him what it did on the dyno, his reply was a little over 1000HP----------- per side!!!!!!!
running on PUMP GAS, NO KIDDING, E85 pump gas.
there is a fresh pull from this weekend the french missile made 1500 rwhp at 13 pound of boost
anyway the dyno is maxed out at that hp i will post pics soon
enjoy