R 2500 P/U 2WD V8-350 5.7L (1987)
Intake Manifold Gasket: Technical Service Bulletins
Intake Manifold Gasket - Installation
Number:
90-12-6A
Section:
6A
Date:
JUNE 1989
Subject:
INTAKE MANIFOLD GASKET INSTALLATION
Model and Year:
1987-90 LIGHT DUTY TRUCK WITH 4.3L, 5.0L, 5.7L TBI ENGINES
Figure 1
TO:
ALL CHEVROLET DEALERS