Originally Posted By Hemi_Joel
Cam lock is lighter.

Not the ones I've used confused
I've used both and will use what is in the car.
I do take my time hooking them up with the seat belt adjusted tight with the shoulder harness looser, I do pull them both down as tight as I can get them before pulling out of the staging lanes also up

Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)