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Arp

Arp

ARP SB Chevy Rocker Arm Studs (Pack of 2)

SKU: ARP134-7123

Rocker Arm Studs

ARP Rocker Arm Stud Kits...

Arp

Arp

ARP SB Chevy Rocker Arm Studs (Pack of 2)

SKU: ARP134-7123

Rocker Arm Studs

ARP Rocker Arm Stud Kits...

Sale ends in Calculating...

A$50.59 A$132.52
IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

ARP High Performance Series rocker arm studs are ideal for ET bracket racing, limited rule oval track competition, or street use. Made from 8740 chromoly steel and are heat-treated to 180,000 psi tensile strength, they are concentric within .005 T.I.R. thread pitch to thread pitch, which will give you more consistent rocker geometry. With an extra-large radius base, they are more resistant to flex and will provide a more positive seating. These rocker arm studs are designed to be used with Perma-Loc adjusters (not for use with OEM-style, self-locking nuts).

Product Overview

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 thread pitch. They run-in straight and true. Lengths are exact – designed to provide positive seating every time. An extra-large radius base offers greater resistance to flex. Available in both High Performance and Pro Series models. *NOTE: Not to be used with OEM-style, self-locking nuts. To be used with ARP’s patented Perma-Loc™ adjusters* *HIGH 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. Tip ground flush for optimum adjuster seating. *PRO SERIES* Designed for competition applications, ARP’s Pro Series rocker arm studs are made of premium grade 8740 chrome moly steel and heat-treated to a tensile strength of 200,000 psi. *IMPORTANT TECH NOTE* It is highly advisable to determine what the optimum rocker arm stud length is for your particular application. This is especially true when “long” pushrods and valves are employed – you should raise the “installed height” of the rocker arm to compensate for the longer-than-stock components.

Product Details

Adjuster Thread Depth:0.67
Base Dia/Thread:7/16-14
Description:Rocker Arm Studs; High Performance Series; 2Pieces
Part Number:arp134-7123
Screw-In Thread Depth:0.7
Shank Dia/Thread:7/16-20
Stud Height:1.77

Part Type

SBC Rocker Arm Stud Kit 7/16 (2)

Data: v4.2 - Upd: 2026-10-18 00:28:34

Specifications

Product Attributes - Brand
ARP
Product Attributes - Manufacturer's Part Number
134-7123
Product Attributes - Part Type
Rocker Arm Studs
Product Attributes - Product Line
ARP High Performance Series Rocker Arm Studs
Product Attributes - UPC
672036002114
Product Attributes - Base Thread Size
7/16 in.-14
Product Attributes - Rocker Arm Nut Thread Size
7/16 in.-20
Product Attributes - Rocker Arm Stud Material
8740 Chromoly
Product Attributes - Guideplate Locator Shank
No
Product Attributes - Rocker Arm Nut Thread Length (in.)
0.670 in.
Product Attributes - Effective Stud Length (in.)
1.770 in.
Product Attributes - Base Thread Length (in.)
0.700
Product Attributes - Quantity
Sold as a pair.

Reference Information

Brand Name/s Arp
StreetFX SKU arp134-7123
SFX Item ID 4364671
Supplier Item Code 4364671
Manufacturer SKU 134-7123
Manufacturer UPC 672036002114

Compatibility

Application Data
  • MakeCHEVROLET
    Beginning Year1955
    Ending Year1957
    Engine TypeV8
    Engine Size4.3L/265
    Engine FamilyChevy small block Gen I
    Cylinder Head TypeStock configuration
  • MakeCHEVROLET
    Beginning Year1957
    Ending Year1967
    Engine TypeV8
    Engine Size4.6L/283
    Engine FamilyChevy small block Gen I
    Cylinder Head TypeStock configuration
  • MakeCHEVROLET
    Beginning Year1962
    Ending Year1969
    Engine TypeV8
    Engine Size5.3L/327
    Engine FamilyChevy small block Gen I
    Cylinder Head TypeStock configuration
  • MakeCHEVROLET
    Beginning Year1964
    Ending Year1967
    Engine TypeV8
    Engine Size5.4L/327
    Engine FamilyChevy small block Gen I
    Cylinder Head TypeStock configuration
  • MakeCHEVROLET
    Beginning Year1967
    Ending Year1969
    Engine TypeV8
    Engine Size4.9L/302
    Engine FamilyChevy small block Gen I
    Cylinder Head TypeStock configuration
  • MakeCHEVROLET
    Beginning Year1967
    Ending Year2002
    Engine TypeV8
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen I
    Cylinder Head TypeStock configuration
  • MakeCHEVROLET
    Beginning Year1968
    Ending Year1973
    Engine TypeV8
    Engine Size5.0L/307
    Engine FamilyChevy small block Gen I
    Cylinder Head TypeStock configuration
  • MakeCHEVROLET
    Beginning Year1970
    Ending Year1980
    Engine TypeV8
    Engine Size6.6L/400
    Engine FamilyChevy small block Gen I
    Cylinder Head TypeStock configuration
  • MakeCHEVROLET
    Beginning Year1975
    Ending Year1976
    Engine TypeV8
    Engine Size4.3L/262
    Engine FamilyChevy small block Gen I
    Cylinder Head TypeStock configuration
  • MakeCHEVROLET
    Beginning Year1976
    Ending Year2002
    Engine TypeV8
    Engine Size5.0L/305
    Engine FamilyChevy small block Gen I
    Cylinder Head TypeStock configuration
  • MakeCHEVROLET
    Beginning Year1979
    Ending Year1982
    Engine TypeV8
    Engine Size4.4L/267
    Engine FamilyChevy small block Gen I
    Cylinder Head TypeStock configuration

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