Valve springs

[JakeDiesel]

I was looking valves springs form haisley machine, and they had a kit with bridges and said that bridges are recommend if truck is still drive on the road. why?
thanks jake

 

[BgBlDodge]

Good question.

 

[DevilDogDiesel]

The bridges are titanium and they dont hold up for the use of a daily driver.

 

[JakeDiesel]

what advanage do you gain with the titanium bridges in sled pulling
jake