ARP 330-0704 Front Mandrel Bolt Kit GM 1/2˝ ymm_34 Improves engine stability under high

Improves engine stability under high load conditions

Delivering a pure racing sound full of emotion

as well as with a conventional hex head or compact 12-point (great for use with those coils mounted in tight

consistent performance

619˝ Cast Iron/Steel Hub Drill Bit Size (actual dim

ARP 330-0704 Front Mandrel Bolt Kit GM 1/2˝ ymm_34 Improves engine stability under highARPs front mandrel bolts are made from 8740 chrome moly steel, undercut to provide the required stretch, shot peened and nominally rated at 200, 000 psi tensile strength. Specifications Socket Size(s) 15 16 hex UHL 4. 000 Diameter 1 2 Thread Length 0. 750