ARP: Pro Series Head Bolt Kit [C6 Corvette ZR1 LS9]
ARP Pro Series cylinder head studs are cold-forged to ensure molecular integrity. They are heat-treated prior to thread rolling and machining. ARP Pro Series kits are also available with 12-point nuts, and all kits come complete with hardened parallel washers for an even load distribution and accurate torque readings. With hundreds of models ready to ship, these cylinder head fasteners can be ordered for virtually any style engine.
Fastener Finish:Black oxide
Cut to Fit:No
Quantity:Sold as a kit.
Notes:Fits LS9 engines only.