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ARP header bolt kit for small-block Chevy applications includes hex-style .875 UHL bolts sized for SB Chevy manifolds and headers. This kit provides the correct fastener geometry where that UHL length and .875 inch specification are required, offering a direct replacement option to restore proper header clamping and simplify reinstallation during service tasks.
ARP SB Chevy hex .875 UHL header bolt kit
