Fasteners & Hardware

ARP HEAD STUD KIT - 99-03 LS - 234-4344 ARP Pro Series cylinder head studs are cold-forged to ensure molecular integrity. They're heat-treated prio...

ARP HEAD STUD KIT - 04+ LS - 234-4345 ARP Pro Series cylinder head studs are cold-forged to ensure molecular integrity. They're heat-treated prior...

ARP HEAD STUD KIT - 04+ LS - 234-4317 ARP Pro Series cylinder head studs are cold-forged to ensure molecular integrity. They're heat-treated prior ...

Stock replacement cylinder head dowel for Gen III and Gen IV LS engines.

BTR LSX CAM BOLTS (set of 3)  Easily end your camshaft timing worries with these cam bolts from our cam experts here at Brain Tooley Racing. You w...

Features BTR SKU BTR46600 Brand Brian Tooley Racing Part Type Header Bolt Engine Type Gen III/Gen IV LS

BTR ROCKER ARM BOLT SET FOR LS ENGINES - BTR60961   Stock replacement rocker arm bolts for LS engines (does NOT work with LS7).

BTR engine clock coolant plug that can be used in place of GM part # 12561663. Includes: (1) BTR61663 Large Coolant Plug (3) BTR88949 Small Coolan...

BTR CRANKSHAFT SPACER KIT - 6-BOLT - BTR63532K  If you're bolting your LS up to a GM automatic transmission produced before 1997, our crank spacer...

BTR HEAD BOLT KIT - 04+ LS - 2 NEEDED PER ENGINE - BTR00568 The BTR equivalent of the Chevrolet Performance 17800568 head bolt kit. Same great qua...

BTR engine clock coolant plug that can be used in place of GM part # 12561663.

BTR SMALL COOLANT PLUG - BTR88949 BTR coolant plug that can be used in place of GM part # 11588949.

BTR HEAD BOLT KIT - 97-03 LS - 2 NEEDED PER ENGINE - BTR98545 The BTR equivalent of the Chevrolet Performance 12498545 head bolt kit. Same great q...