ARP Buick Stage I head stud kit (123-4001) lexus-es300-es330-4th-gen BC 4340 steel billet crankshaft

BC 4340 steel billet crankshaft (69

Part Type: Differential Cover Fasteners

Part Number: AU2172

More Information Note For Solid Lifter Conversion Note For Solid Lifter Conversion Valve Size 31

They do not retain the lower water tube and are perfect for enthusiasts who want to use an LS2 or LS7 in an older vehicle with no fly-by-wire throttle

ARP Buick Stage I head stud kit (123-4001) lexus-es300-es330-4th-gen BC 4340 steel billet crankshaftARP Buick Stage I head stud kit (123 4001) ARP Pro Series Cylinder Head Studs 123 4001 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 studs come complete with hardened parallel washers for an even load distribution and accurate torque readings. With hundreds of models ready to ship, these