ARP Buick V6 Stage I 12pt head stud kit (123-4201) Fuel Lines 500 hex SS bolts (621-4500)

500 hex SS bolts (621-4500)

6mm Exhaust Valve Stem Seals Set of 8

Part Number: AF903-04

EN4035A-26

ball burnished or black E-coat

ARP Buick V6 Stage I 12pt head stud kit (123-4201) Fuel Lines 500 hex SS bolts (621-4500)ARP Buick V6 Stage I 12pt head stud kit (123 4201) ARP Pro Series Cylinder Head Studs 123 4201 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,