ARP 135-4208 - Cylinder Head 12pt Stud Kit, Professional Series, BBC Heads w/ BMP, World Aluminum Blocks (5 long exhaust Studs per head)

ARP 135-4208 - Cylinder Head 12pt Stud Kit, Professional Series, BBC Heads w/ BMP, World Aluminum Blocks (5 long exhaust Studs per head). Big Block Chevy, BMP, World Merlin II, III aluminum, Brodix -2,-4,-2X,-3X, Canfield, Holley, Big Duke w/ 5 long exhaust studs per head (All Black Oxide)

5 long exhaust bolts per head. Use on Mark IV blocks