Fluid · Engine Oil
Engine Oil
for 1955 Cadillac Fleetwood Sixty Special 331ci V8 · RWD
Fluid Type
10W-30 or 20W-50 conventional
Spec: API SB or SC
Capacity
5qt
4.73 L
Drain & Refill
5 qt
4.73 L
Change Interval
3,000 mi
4,827 km
Notes
With filter change. Use non-detergent oil only if engine has significant sludge buildup. Heavier grades for summer/high-temperature use
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