Fluid · Coolant
Coolant
for 1963 Chevrolet Impala 409ci V8 · RWD
Fluid Type
Ethylene glycol 50/50 green
Spec: conventional silicate-based
Capacity
19qt
17.97 L
Drain & Refill
19 qt
17.97 L
Change Interval
24,000 mi
38,616 km
Data quality
Book-style estimate
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Notes
Full system capacity with heater. Big block has larger cooling system. Use distilled water for mix