ARP Buick 86-87 Grand National and T-Type 12pt head stud kit (123-4203) Crankshafts The strategically positioned contours on

The strategically positioned contours on the exterior are TIG-welded while the inside is MIG welded whichresults in improved structuralrigidity and a more comfortable ride

Manufacturer's Part Number: 641-0560

Ryco A1525

Part Number: AU3543

UPC: 00887753537645

ARP Buick 86-87 Grand National and T-Type 12pt head stud kit (123-4203) Crankshafts The strategically positioned contours onARP Buick 86 87 Grand National and T Type 12pt head stud kit (123 4203) ARP Pro Series Cylinder Head Studs 123 4203 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