helix angles, 44/37 anyone seen this

[snowbeast]

Looking for a couple differant helix angles,what does yamaha run,it can be from srx,viper,vector apex angle stock is 51/47 want a stock yamaha angle,from one of those models,maybe 44/37 45/38 or even straight 42 say,maybe you guys can get me yamaha numbers. thanks

 

[darv]

Yamaha only used on mult angle cam 51/43 the rest where straight angle. You have to go to the performance guys to get those angles, the straight angles yamaha has 47,43,41 ,39.