Intake Manifold Tightening

Tighten intake manifold bolts in sequence shown in diagrams to 30 ft. lbs.

Fig 1: 302", 307", 327", 350" Engines Cylinder Head Tightening Sequence

Courtesy of GENERAL MOTORS COMPANY

Fig 2: 396", 427" Engines Cylinder Head Tightening Sequence

Courtesy of GENERAL MOTORS COMPANY

Fig 3: 302", 307", 327", 350" Engines Intake Manifold Tightening Sequence

Courtesy of GENERAL MOTORS COMPANY

Fig 4: 396", 427" Engines Intake Manifold Tightening Sequence

Courtesy of GENERAL MOTORS COMPANY