The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.
This Part Fits:
| Year |
Make |
Model |
Submodel |
| 2005-2009 |
Ford |
Mustang |
GT |
| 1949-1954 |
Jaguar |
XK120 |
Base |
| 1952-1954 |
Jaguar |
XK120 |
M |
| 1955-1957 |
Jaguar |
XK140 |
Base |
| 1955-1957 |
Jaguar |
XK140 |
M |
| 1955-1957 |
Jaguar |
XK140 |
MC |
| 1958-1961 |
Jaguar |
XK150 |
Base |
| 1958-1961 |
Jaguar |
XK150 |
S |