M8 8mm Base to 3/8" Rocker Arm Screw In Stud Kit (1.380" Above Hex) Chevy GM LS

Brand:	Speedmaster
Part Number:	PCE260.1009
Part Type:	Rocker Arm Stud
Base Thread Size:	M8 x 1.25mm
Rocker Arm Nut Thread Size:	3/8-24 in.
Guideplate Locator Shank:	No
Rocker Arm Nut Thread Length (in):	0.800 in.
Effective Stud Length (in):	1.380 in.
Base Thread Length (in):	0.780 in.
Quantity:	Sold as a set of 16.

Speedmaster arm stud kits are made of 4140 Chromoly steel. They're roll-threaded, heat-treated to a maximum strength of 190,000+ PSI. and have a black oxide corrosion-resistant finish. They feature larger radius stud fillets for extra strength.