Those parts are not normally interchangeable. Like NC said some people run custom spring perches in ls heads to run vtec sporings so unless you did that in your ls head you won't be able to move the stuff to the vtec head.
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Don't bother giving me "rep", I won't return it and I think it is stupid.
Gracie Barra Clearwater
Gyms in Clearwater, St. Pete and Port Richey
pm me if you are interested in trying a free class at any of the gyms.