What is the correct battery for an A-12 plymouth? A red cap or yellow cap battery? I have seen both on magazine cars recently. Thats my next purchase for my A12 RR clone and want it to look correct.

Thanks,
Brent

72 Demon 340
71 Duster 340 Resto https://board.moparts.org/ubbthreads/show...part=1&vc=1