GM 7/16 Mandrel bolt kit

GM 7/16 Mandrel bolt kitMaterial: 8740 Chrome Moly Finish: Black Material 2: Finish 2: Origin: USA

They run-in straight and true

And because TTY bolts are yielded by design

and monitor overall length during installation

You won’t find abetter quality stud on the market from any other source

Most applications have undercut short bolts that can help eliminate head gasket failures through providing more “stretch” to compensate for the additional compression of gaskets

ARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud kit with 12-point nuts

You’ll find ARP Perma-Loc’s easy to use

Studs are preferred by many Pro engine builders because they eliminate the chance of pinching gaskets and contribute to easier engine assembly

Lengths are exact – designed to provide positive seating every time

Alternators that come loose are a pain

Complete with washers and nuts where applicable

They’re made from premium grade aerospace chrome moly and centerless ground to precise diameter