Roller Rocker Arm Screw in Studs 3/8- 7/16 1.900 SB Chevy High Performance Series

ARP-134-7101 Roller Rocker Arm Screw in Studs 3/8- 7/16 1.900 SB CHEVY

ARP 134-7101 High Performance Series Rocker Arm Screw in Studs

ARP High Performance Series rocker arm screw in studs are ideal for Street/strip racing competition. Made from 8740 chromoly steel and are heat-treated to 180,000 psi tensile strength and are concentric within .005 T.I.R. thread pitch to thread pitch, which will gives you better & consistent rocker geometry. ARP screw in studs come with an extra-large radius base, more resistant to flex and will provide a more positive seating pressure. These ARP rocker arm studs are designed to be used with Posi-Lock adjusters (not for use with OEM-style, self-locking nuts).

Base Thread Size:  7/16 in.-14

Rocker Arm Nut Thread Size:  3/8 in.-24

Rocker Arm Stud Material:  8740 Chromoly

Guideplate Locator Shank:  No

Rocker Arm Nut Thread Length (in.):  0.800 in.

Effective Stud Length (in.):  1.750 in.

Base Thread Length (in.):  0.700

Quantity:  Sold as a set of 16.

Notes:   Does not have a guide plate locator shank.