How much time/money would it cost for me to replace almost all of my seals/ gaskets? My friend would be pulling the engine for me so I dont have to worry about shop costs...Long story short....I am leaking oil around my oil pan and I am leaking around my timing chain cover and possibly my valve covers. So I guess it wouldn't be all but pretty much a good about of the lower half...Also the rear main intake....

Thanks!!!

M