I've posted in the Tech forum.
I'll post here when i've updated the thread.

http://www.offshoreonly.com/forums/s...ad.php?t=95743

updated, check it out.

Good luck with your engine, I had that combo years ago in my 24 and saw 75 mph. Keep us posted


Albert

Albert, what kind of HP did you see w/ that combo?

I had a 461 c.i with same piston rod combo you have, solid roller cam though.....it takes allot to get to 550 with this motor......good luck

Another update in the Q&A.