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2.1. Install the pushrods in their original location.
2.2. Coat the ends of the pushrods with prelube GM P/N 1052356, or the equivalent.
2.3. Intake pushrods are 144 mm (5.75 in) .
2.4. Exhaust pushrods are 152.5 mm (6.0 in) .
2.5. Ensure that the pushrods seat in the lifter.
Install the rocker arm bolts.
Tighten
Tighten the bolts to 14 Nm (124 lb in) +30 degrees.
Note: All lower intake manifold bolts need to be cleaned and free of any foreign material, only new bolts are to be used.
Note : Manufacturer recommends the center bolts be fully torqued before the diagonal bolts to assure proper seal ability.
Note: Lower intake manifold bolts in location 6 and 7 should be torqued to specification using a crows foot type tool.
G7. Install NEW lower intake manifold bolts.
Tighten
Tighten the lower intake manifold bolts in sequence to 7 Nm (62 lb in) on the first pass.
Tighten the lower intake manifold bolts (1, 2, 3, 4) in sequence to 13 Nm (115 lb in) on the final pass.
Tighten the lower intake manifold bolts (5, 6, 7, 8) in sequence to 25 Nm (18 lb ft) on the final pass.
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