WTB adjustable cam gears / pulleys

slow_poke
Club4AG Enthusiast
Posts: 52
Joined: Wed May 14, 2014 8:14 pm

WTB adjustable cam gears / pulleys

Postby slow_poke » Wed Sep 24, 2014 1:39 pm

want to machine down our head but that'll tweak our cam timing. looking for a cheap set (or cheap method) to get cams back into adjustment.

thanks

sirdeuce
Club4AG Pro
Posts: 849
Joined: Mon Jan 14, 2013 9:47 pm
Location: Sierra Nevada foothills

Re: WTB adjustable cam gears / pulleys

Postby sirdeuce » Wed Sep 24, 2014 1:59 pm

Cheap method is to elongate the knock pin hole. Done it. It works. But it's no where as good as a set of adjustable gears. Another way that is cheap is to drill indexed holes like the old TRD method. Indexing the holes requires a fair amount of attention and at least a degree wheel. The slotted pin hole does allow some adjustment. If you are concerned about a positive locating method to prevent slipping, use wire or cut aluminum to make shims. This works really well if keeping a stock appearance is desirable. This pic is of one for an example. Think it was good for 6 degrees or so.
[img][IMG]http://i895.photobucket.com/albums/ac155/walinggamit/004_zpse58eb7e8.jpg[/img][/img]
One shot, one kill.