no but you need to break loose all the cam bolts (in sequence) and remove the oil spray rail and cam cap. Put everything back together in sequence and torqued down to spec. Might as well replace the distributor o-ring too.
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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.