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The ARP head stud kit for Chevy Big Block MKIV with Merlin heads supplies 12‑point head studs and long exhaust studs tailored to that engine/head pairing. Presented as a direct replacement kit, it provides the specified fastener geometry for builders upgrading or repairing MKIV big block engines with Merlin cylinder heads, matching the product’s stated hardware configuration.
ARP Chevy Big Block MKIV w/ Merlin Heads 8 long Exhaust Stud 12pt Head Stud Kit
