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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
Injector support chart provided in the instructions (Will not control Low Impedance Injectors)
Cylinder Head Fasteners
ARP high performance cylinder head stud kits are precision centerless-ground and thread-rolled to Mil-S-8879 specs
and it doesn’t get in the way
BTR Small Bore LS9 Head Gaskets - 3
ARP2000 1/2" Head Stud Kit - 2003+ LS Terminator X Injector support chart provided inTired 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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