yes it is 1.50 run a drive shower also syn oil no prblems i forgot to mention they only put 600 edebrock on it want to switch to 750 demon

i have a scarab 22 with a hp 465, with a dart intake and 721 cam running about 530 hp, i am running a 27 labbed prop running almost 80 gps, i put drew marine sidewinders on to help on the chim walk. i have 26 mach stern prop that brings up the bow, i would check on the hook on the boat and get a few mph. good article in poker runs america about it

What type of exhaust?

imco powerflow

I have a friend who has a 22' with a 365hp 454 and he is running 69 on speedo, 64-65 on GPS. He is running a 25p mirage