Intake Manifold Installation

Before installing intake manifold seals, apply a suitable sealer to underside of seals. Place a manifold gasket and seals in position at front and rear rails of cylinder block, being sure pointed ends of seal fit snugly against block head. Set intake manifold in place and install manifold to cylinder head bolts and torque bolts to specifications.

Fig 1: Intake Manifold Tightening Sequence (EXCEPT 1968 350")

Courtesy of GENERAL MOTORS COMPANY

Fig 2: Intake Manifold Tightening Sequence (1968 350")

Courtesy of GENERAL MOTORS COMPANY