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  1. SBC Rocker studs/poly lock s

    Engine
    OK, I am making a shopping list for Summit,What I need help with is studs (ARP). and polylocks to enable me to fit a stud girdle on a SBC head, do I need longer studs and poly locks or just the studs, reading some threads on the search function I see mention of people using 2" long studs , my...
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