Main Stud Kit for Chevrolet 400 cid with windage tray & 3.0˝ outer studs

Main Stud Kit for Chevrolet 400 cid with windage tray & 3.0˝ outer studsThere are many important reasons to use ARP main stud kits, including the elimination of main cap walk and fretting, as well as protecting the threads in your engine block. All kits come complete with hardened parallel ground washers and high quality nuts. Some applications have provisions for mounting windage trays and have specially designed standoff studs with serrated lock nuts to position the windage tray and lock it securely in place. The studs

12-point head design and larger than stock shank diameter for increased strength andimproved flywheel register

as well as protecting the threads in your engine block

A “must” for any serious engine builder

They have a tensile strength of 190

Finish 2: Black

For those who prefer bolts

Includes appropriate fasteners for your application

These features combine to enable ARP shafts to handle the added torque requirements of increased capacity oil pumps or heavy viscosity lubricants

12-point head design and larger than stock shank diameter for increased strength and improved flywheel register

You also can choose between standard hex head bolts or compact 12-point fasteners

ARP has developed these ultra strong 190

Camshaft positioning is critical on overhead cam engines and ARP makes sure that the cam towers are properly secured through use of these durable bolts and studs