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ARP 12-point head stud kit for AMC 343–401 through 1969 supplies 12-point style studs to secure cylinder heads on those AMC engines. The kit supports engine assembly and rebuilds by providing the correct 12-point stud configuration for 1969-and-earlier AMC 343–401 applications, matching the fastener style required for that era and component pairing.
ARP AMC 343-401 thru 69 12pt head stud kit
