High Perf. Full Set Rocker Arm Studs for Mark V

High Perf. Full Set Rocker Arm Studs for Mark VHigher Performance Series: Made of 8740 chrome moly forgings and heat treated to 180,000 psi. Excellent for E. T. Bracket Racing, limited rule oval track competition and street use. If you have ever installed a rocker stud into a cylinder head and watched it wobble as it screwed in you knew from the beginning that the rocker geometry was going to be inconsistent all over the place. ARP rocker studs are concentric within . 005 T. I. R. thread pitch to

The engineers at ARP spent quite a bit of time developing these highly effective

These ultra heavy-duty rod bolts are made from a special material designated ARP2000

A premium grade 8740 alloy chrome moly steel is used to manufacture ARP High Performance connecting rod bolts

Washers included

they are the best on the market today

reciprocating and valve train components

000 psi tensile strength material where noted

The less drag on the motor

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

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

ARP’s Pro Series rocker arm studs are made of premium grade 8740 chrome moly steel and heat-treated to a tensile strength of 190

Forged from 8740 chrome moly steel