BCI Group 78
Lead AcidOEM525 CCA
Cold Cranking Amps
70 Ah
Amp Hours
115 min
Reserve Capacity
12V
Voltage
TerminalSide Post
PolarityLeft Positive
Dimensions10.25" × 7.06" × 7.69"
🛒 Cross-references (buy at any parts store)
Fitment notes: GM side terminal design; 400ci V8 was not standard engine option for 1974 Impala (standard engines were 250ci I6, 350ci/400ci/454ci V8)
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