Fluid · Engine Oil
Engine Oil
for 1956 Cadillac Fleetwood Sixty Special 331ci V8 · RWD
Fluid Type
SAE 10W-30 or 10W-40 conventional
Spec: API SE or earlier
Capacity
5qt
4.73 L
Drain & Refill
5 qt
4.73 L
Change Interval
3,000 mi
4,827 km
Notes
1956 331ci V8; with filter change. Pre-catalytic converter era allows wider oil choices. Add 1 qt if filter is not changed.
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