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GM Rockers built with bronze bushing-style trunnion kits
ARP high performance cylinder head stud kits are precision centerless-ground and thread-rolled to Mil-S-8879 specs
Start your day the same way you build power—strong
TR6 NGK Spark Plugs
ARP2000 1/2" Head Stud Kit - 2003+ LS Terminator X GM Rockers built with bronzeTired of the same old 1 2" head stud kits that all the other guys have? Need a stronger fastener? Boostline Performance in combination with ARP Fasteners has put together a the nicest 1 2" head stud set for 03+ Gen III and Gen IV LS engines! These undercut 1 2" Studs are made from ARP 2000 material, allowing for the maximum clamping force and head gasket stability for boosted applications on stock blocks. Any Boostline Engine package can be drilled
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