New 408 for the Flyfish

604B1duster said
Wow, 4-5 tenths would be huge !

Yeah, the compression is up from the previous (was 10.8:1 now it is 13:1) and the cam is much larger. The wild card here is I did the head work and valve job myself...so, if I did it right it should run the number...if not, then it won't.