Engine Break-In Oil Additive with Zinc
Fits 41-71 Jeep & Willys

Engine Break In with TB Zinc-Plus

Should be added to oil on a freshly rebuilt engine or overhaul.

Best if used on initial oil use and first oil change.

Specifically designed for classic cars. Gives protection with flat tappet lifters.

Fits:
41-45 MB
41-45 GPW
46-49 CJ-2A
49-53 CJ-3A
53-64 CJ-3B
55-71 CJ-5
55-71 CJ-6
50-52 M38
52-66 M38A1
46-64 Truck
46-64 Station Wagon
48-51 Jeepster
57-64 FC-150
57-64 FC-170
66-71 Jeepster Commando (C101)
72-73 Jeepster Commando (C104)