1998 Chevy K1500 4wd P.U.truck ,how much time to change intake manifold????????

AGREE WITH MILES

Labor Information Intake Manifold Gasket Replace Lower Manifold Gasket 3.9 Note To Replace Lower Intake Manifold, Add 0.4 With AC, Add 1.0 Upper Manifold Gasket 1.7 Note To Replace Upper Intake Manifold, Add B 0.1 0.2