Lb7 cam reluctor on lbz cam gear?

Chevy1925

don't know sh!t about IFS
Staff member
Oct 21, 2009
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Phoenix Az
Does anyone know if the timing marks between the lbz and lb7 are any different from each other? I know the bolt holes are wider on the lbz cam gear.

Long story short, found my lb7 cam gear missing two teeth but have a lbz cam gear here with no reluctor. I’ve machined the bolt holes to accept putting the lbz reluctor on. Just not sure if the air gap or timing is different

Anyone done this?

Machines holes
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And broke shit for your viewing pleasure
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Chevy1925

don't know sh!t about IFS
Staff member
Oct 21, 2009
21,803
6,025
113
Phoenix Az
so just to close this, there are no issues running a lb7/lly reluctor on a lbz/lmm cam gear as long as it self centers on the locating pins. truck runs great with no ill affects.