Cylinder Head Bolt Kit for Chevrolet World - Motown LS iron block w/ LS Series heads

Cylinder Head Bolt Kit for Chevrolet World - Motown LS iron block w/ LS Series headsHigh Performance head bolts are available with a reduced wrenching hex or 12 point and wide area flanged head that eliminates theneed for valve train removal to facilitate cylinder head retorquing. All High Performance Series bolts are 180,000 psi (which is 15%stronger than Grade 8) and kits come complete with hardened parallel ground washers. Material: 8740 Chrome Moly Finish: Black Material 2: Finish 2: Origin: USA

as well as protecting the threads in your engine block

while the compact head is easily accessed

and copy down the length of the fastener prior to and after installation

These fasteners play a key role in both the performance and safetyof a vehicle

Specialfeatures include 1/4

choice of hex or 12-bolt head

Comes with a heavy-duty

ARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud kit with 12-point nuts

They are both forged from aerospace alloy and heat-treated prior to thread rollingand machining

you may choose betweenconventional hex style or the space-saving 12-point nuts

allowing forslight misalignment

enabling the rotationof an engine with any 1/2