im replaceing intake manifold on 350

Try youtube or here: http://bit.ly/mitchell_repair_manuals_online

1 and 2 is on passenger side middle. 3 and 4 is on driver side middle. 5 and 6 is on the passenger side rear. 7 and 8 is on driver side rear. 9 and 10 is on passenger front. and 11 an12 is on driver side front. ive been there and had done that.