Vortech 1986-1993 Ford 5.0L Mustang - Manual (Page 8)

2. Valve Cover Modification
C. Using a 1” hole saw, carefully drill into the top
of the valve cover as shown in the graphic.
Carefully finally fit the hole to the new oil cap
using a round file. Bevel the opening, removing
all burrs and sharp edges.
D. Thoroughly clean the valve cover.
E. Using a new gasket (or old gasket if in good
condition), reinstall the valve cover.
F. Reinstall the upper manifold, throttle body and
throttle linkage. Inspect and replace gaskets
as needed.
3
1.650
1.250
1.180 DIA.
(continued)
© 1997, 2000 Vortech Engineering, Inc.
All Rights Reserved, Intl. Copr. Secured
24JAN00 V 1.0