im about to order a rad fan to replace that damn clutched p.o.s. on my 22r. how many cfm is needed to cool sufficiently? jegs has all kinds.

87 4runner 33" bfg mt's no lift. dubbed the marine by my frinds. dead as of august 14 2005. 84 ex cab p/u 33"a/t, 3" suspension+3"bodylift, thorley header and 2.25xhaust, downey midrange cam+rocker set, very milled head! NO RUST!