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This ARP Mark V 12-point head bolt kit is specified for Big Block Chevy applications using 502 heads and supplies the 12-point fasteners needed to secure cylinder heads during engine assembly. It provides the intended fastener arrangement for proper clamping of head-to-block joints in BB Chevy Mark V builds, making it suitable for engine assembly, rebuilds, and head installation where 12-point head bolts are required.
ARP BB Chevy Mark V w/ 502 Heads 12pt Head Bolt Kit
