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Intake Manifold Installation

Torque bolts to specified torque in sequence shown in illustration.

Fig 1: Intake Manifold Tightening Sequence
G09324125Courtesy of FORD MOTOR CO.
Fig 2: 429" Boss, Intake Manifold Tightening Sequence
G09324126Courtesy of FORD MOTOR CO.
PISTONS, PINS, RINGS
Engine PISTONS Clearance PINS RINGS
Piston Fit Rod Fit Rings End Gap Side Clearance
429" & 460"            
1968-70 .0014-.0022" .0001-.0003" Press Fit 1 & 2 .010-.020" .002-.004"
        3 .010-.035" Snug
1971-73 .0014-.0022" .0002-.0004" Press Fit 1 & 2 .010-.020" .002-.004"
        3 .015-.055" Snug
429" BOSS            
1970 .003-.0038" .0003-.0005" .0008" 1 & 2 .010-.020" .002-.004"
        3 .010-.035" Snug
429" Police, Cobra Jet & Super Cobra Jet            
1970 .003-.0038" .0001-.0003" Press Fit 1 & 2 .010-.020" .002-.004"
        3 .010-.035" Snug
1971-73 .0042-.005" .0001-.0003" Press Fit 1 & 2 .010-.020" .002-.004"
        3 .010-.035" Snug
460"            
PI 1973 .0034-.0042" .0004-.0006" Press Fit 1 & 2 .010-.020" .002-.004"
        3 .015-.055" Snug