Fluid · Engine Oil
Engine Oil
for 1968 Ford GT40 427ci V8 · RWD
Fluid Type
20W-50 conventional or synthetic
Spec: API SN or later (modern equivalent)
Capacity
12qt
11.35 L
Drain & Refill
12 qt
11.35 L
Change Interval
3,000 mi
4,827 km
Notes
FE 427 side-oiler engine; original spec was straight 30W or 40W non-detergent, modern oils recommended for preservation; capacity includes filter
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