what year 22r is it?
If it is pre 84.5 the manifold pattern is not correct and you will have to use a different head......you will either need one from an 83 or 84 celica 22re or the aftermarket one lc engineering sells.
I went through this whole ordeal......it was not fun.
09 Dodge 2500 w/ a Cummins, dd/towrig
85 Toyota Pickup, 1tons, coilovers, 40's, ect