ARP SB Chevy 18 Deg, 3/8" holes 12pt undercut head stud kit (234-4721) audi-q5-2nd-gen Manufacturer's Part Number: 613-3750

Manufacturer's Part Number: 613-3750

Manufacturer's Part Number: 662-1004

Part Number: AF98-2036

Part Number: AU1258

12-Point Head S/S1/4" UNC x

ARP SB Chevy 18 Deg, 3/8" holes 12pt undercut head stud kit (234-4721) audi-q5-2nd-gen Manufacturer's Part Number: 613-3750ARP SB Chevy 18?, 3 8" holes 12pt undercut head stud kit (234 4721) ARP Pro Series Cylinder Head Studs 234 4721 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