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This ARP 12-point head bolt kit for Chevrolet LSA applications is specified as 8740 chromoly hardware intended for high-clamp applications. Offered as a complete head bolt set, it provides robust fastening hardware suitable for performance and OEM rebuilds where high-strength chromoly bolts are required to secure cylinder heads under elevated loads.
ARP Chevrolet LSA 8740 Chromoly 12pt Head Bolt Kit
