Performance Engine Hardware

This is one set of header/manifold bolts for all LS engines, whether it be a 5.3 pickup or a 6.2 Corvette. These bolts have a shiny finish.   These are a great replacement for the factory bolts, and will work with aftermarket headers. They are a...

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 to thread rolling and machining. ARP Pro Series kits are also available with 12-point nuts, and all...

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 prior to thread rolling and machining. ARP Pro Series kits are also available with 12-point nuts, and all kits...

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 to thread rolling and machining. ARP Pro Series kits are also available with 12-point nuts, and all kits...

Point One head studs for 2004+ LS engines are 190,000psi nominal tensil strength, and made from 8740 alloy steel from US mills. All fasteners are individually racked and heat treated in vacuum furnaces under the supervision of Point One's full time...

Point One head bolts for 1997-2003 LS engines are 190,000psi nominal tensil strength, and made from 8740 alloy steel from US mills. All fasteners are individually racked and heat treated in vacuum furnaces under the supervision of Point One's full time...

Point One head studs for 1997-2003 LS engines are 190,000psi nominal tensil strength, and made from 8740 alloy steel from US mills. All fasteners are individually racked and heat treated in vacuum furnaces under the supervision of Point One's full time...

These are bolts for 2003 and earlier LS that require the different length bolts. Unlike the stock head bolts, these bolts can be reused.      

Our kit includes everything you need to install a new water pump or reseal your existing one. Don't settle for the old cruddy looking hardware. Stainless bolts look great! Our kit works with all Gen III and Gen IV V8s, such as the LS1, LS2, LS3 and 5.3,...

These are the correct metric bolts to put your LS engine on almost any engine stand. Often, people upgrading from the classic big or small blocks to LS engines don't have the correct metric hardware. Worse, most hardware stores don't carry big enough...

This is a pair (2) engine to bellhousing dowels for GM LS engines. Fits 4.8, 5.3,5.7,6.0 etc. Most engines used in LS swaps only come from the salvage yard with one bellhousing dowel, and replacements aren't easy to find (or cheap). Buy a pair for less...

Why mess around with replacing the factory torque-to-yield head bolts every time you have the heads off? Get these super high strength bolts from ARP and never worry about it again! This kit is for pre-04 engines with different length head bolts. Not...