The ARP hex-head bolt kit for Chevy LSA applications uses 8740-grade fasteners finished in black to provide high-strength head hardware for Chevrolet LSA engines. Offered as a complete bolt set, it supplies purpose-built tightening components where durable, hex-head bolts are required for engine assembly and valve-train clamping in compatible LSA applications.
ARP Chevy LSA 8740 Hex Head Bolt Kit- Black