Aye CAP, I cannot beleive GM is toning down the animal cracker that the Z Rat motor was..
Gm should call you or me to consult, why go through all that limited edition tooling collector item stuff and only make a creampuff 427?
Next they'll come out with a 'commemorative CAN-AM Rat' that makes 400hp .. ROFL.
(those monsters ran 750hp, Hilborn injected, 13:1 compression .. to *start* with..
..one would overshadow the ZL-1 on an engine stand in my living room
(as if it would live there long, LOL)
-Frank (they ran them in the Chapparall LeMans cars, truly crazy fun cars I have read)