ARP 134-3201 6-Point Water Pump and Thermostat Housing Bolt Kit for Chevy LS1/LS2

Chevy LS1 and LS2, Gen III/LS Series small block, water pump with thermostat housing bolts. Black Oxide, Hex Head, ARP Part Number 134-3201.Strange as it may seem, there have been many races lost in oval track, off-road and endurance competition due to the OEM alternator stud failing and the subsequent loss of electrical power. To prevent this from ever happening, conscientious engine builders rely on ARPs bulletproof alternator studs. Theyre made from a premium grade 8740 chrome moly steel alloy and heattreated to a nominal 200,000 psi tensile strength. They are very rigid and wont bend under the stress of competition, eliminating problems with alternator pulley alignment. Heres more reliable insurance from the innovators at ARP Includes a 12-point nut and flat washer.We have an assortment of premium quality stainless steel and black oxide finish 8740 chrome moly bolts for the most popular applications. Washers included.These bolts are also available as part of our complete Engine Accessory Kit packages.