The 1441 combo does work well but is really worth it for the $1000 for the crank and beraings! The average gain with the crank is 7 to 10 max!
When with a good head and cam combo can yeild more HP!
The wright top end combo will yield more, but it does cost more! $$$$$$$$$$$$$$
yes it is worth it....people dump 1K for a full exhaust and only get the same amount of power increase. When going N/A $1000 for 10HP is pretty good