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Sprint Custom, 5.7L Eng VIN L
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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
Courtesy of GENERAL MOTORS COMPANY
Fig 2: 454" Intake Manifold Tightening Sequence
Courtesy of GENERAL MOTORS COMPANY