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Group 31's, I bought mine at Oreilly's IIRC. They're Super Start Part# 31-5
CCA@0 degrees 950
CA@32 degrees 1140
They were just over $100 a piece if I remember right. Like $106 or so.
http://www.oreillyauto.com/site/c/detail/SSB5/315.oap?ck=Search_31-5_-1_1531&keyword=31-5