ARP 134-7103 7/16" Rocker Arms Stud Kit for Small Block EnginesBase Thread Size: 7 16 14 in. Rocker Arm Nut Thread Size: 7 16 20 in. Guideplate Locator Shank: No Rocker Arm Nut Thread Length (in): 0. 670 in. Effective Stud Length (in): 1. 770 in. Base Thread Length (in): 0. 700 in. Quantity: Sold as a set of 16. ARP High Performance series rocker arm studs are ideal for ET bracket racing, limited rule oval track competition, and street use. They are made from 8740 chromoly steel and are heat treated to 180,000

KIT INCLUDES:

• Cast Iron camshaft gear and induction hardened billet steel crank sprocket

842” Diameter│122g Weight│2

Keyway Adjustable Billet Timing Sets

They will mate perfectly with High Energy or Magnum rockers

Intake Duration @

Best Choice for Mildly Modified Gen V

531 Lobe Lift Intake 0

050 Inch Lift 216 Exhaust Duration

Requires suitable PC for use

Eight (8) LSX LS1 replacement intake port seals

especially at part throttle operation