Which timing set?

[camaro75racer]

Im gonna be changed the timing set on my 85 GN and was wondering what to get. Should i replace the factory type with a double roller? Is there any downside to this? Whats the best/proven brand to use for these cars? Any input is appreciated.

 

[Lee Thompson]

Imo

Rollmaster

 

[85 ttypewh1]

GM stock, mine lasted over 200k and was still tight with no teeth missing. Changed it since i had it apart anyways.