454 CID (7.4L) / 502 CID (8.2L) SERVICE MANUAL NUMBER 23
Page 3A-30
90-861326--1 MARCH 1999
Installation
IMPORTANT: When installing intake manifold gaskets, in next step, be sure to do the
following:
• Be sure to install gasket with marked side up. Both gaskets are identical.
1. Apply Quicksilver Perfect Seal to intake manifold gaskets around coolant passages
(both sides).
72514
a
c
c
b
b
a-Exhaust Crossover Port Opening in Gasket
b-Intake Valve Port
c-Coolant Passages
WARNING
Be sure to read and follow package label directions when using bellows adhesive.
2. Using 3M Brand Adhesive, glue neoprene gaskets to engine block between cylinder
heads.
3. Apply a small amount of RTV Sealer on neoprene gasket ends.
4. Set intake manifold gaskets in place, aligning bolt holes.
72514
a
a
b
b
c
a-Neoprene Gaskets
b-RTV Sealer
c-Gaskets
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