BCI Group 27
Lead AcidOEM550 CCA
Cold Cranking Amps
80 Ah
Amp Hours
135 min
Reserve Capacity
12V
Voltage
TerminalTop Post
PolarityLeft Positive
Dimensions12.06" × 6.81" × 8.88"
🛒 Cross-references (buy at any parts store)
Fitment notes: Top post terminals standard for 1964 model year; side terminals not yet introduced by GM
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