Tappet hold down kit for the Jaguar XK engine found in the following Jaguar models.
E-Type 3.8 & 4.2
MKI & II 2.4, 3.4
S-Type 3.4 & 3.8
MK X - 3.4 & 3.8
XK120, XK140 & XK150
XJ Series I-III
Please note - Originally profiled for the exhaust tappet guides, however these may be used on the Inlet side with modification. May require a Quarter UNC tap.