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Home >> GMC >> 1973 >> Sprint Custom, 5.7L Eng VIN L >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Tune-Up - V8 >> Engine >> Intake Manifold Tightening

Intake Manifold Tightening

Tighten bolts to 30 ft. lbs. in sequence shown in illustration below.

Fig 1: 307" & 350" Intake Manifold Tightening Sequence
G09325016Courtesy of GENERAL MOTORS COMPANY
Fig 2: 454" Intake Manifold Tightening Sequence
G09325017Courtesy of GENERAL MOTORS COMPANY