Fluid · Coolant
Coolant
for 1978 Chevrolet C30 454ci V8 · RWD
Fluid Type
Ethylene glycol 50/50 green
Spec: GM 1899-M or equivalent
Capacity
28qt
26.49 L
Drain & Refill
24 qt
22.7 L
Change Interval
24,000 mi
38,616 km
Data quality
Book-style estimate
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Notes
Big block cooling system. Total includes engine block, radiator, and heater core. Some coolant remains in block after drain