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Arp

Arp

ARP Adjustable 7/16 12pt Rocker Arm Nut Kit

SKU: ARP300-8242

Rocker Arm Nuts

ARP Nut Kits...

Arp

Arp

ARP Adjustable 7/16 12pt Rocker Arm Nut Kit

SKU: ARP300-8242

Rocker Arm Nuts

ARP Nut Kits...

A$184.75
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

Rocker Arm Nut - 7/16-20 in Thread - 0.640 in Shank Diameter - 1.200 in Long - Chromoly - Black Oxide - Stamped Steel Rockers - Set of 16

ARP Adjustable 7/16 12pt Rocker Arm Nut Kit


Data: v2 - Desc: v4.2 - Upd: 2026-11-07 16:25:14

Data: v4.2 - Upd: 2026-11-11 11:10:59

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Arp, Arp Fasteners
StreetFX SKU arp300-8242
SFX Item ID 4365491
Accounting SKU arp-300-8242
Manufacturer SKU 300-8242
Manufacturer UPC 672036012069
Alternative References ARP-300-8242

Rocker Arm Nuts, Stamped Steel Rockers, 7/16 in.-20 Thread, .650 in. Outside Diameter, Set of 16

Stop your rocker arms from loosening forever with these ARP Perma-Loc rocker arm adjusters. Made from heat-treated, premium-grade 8740 chromoly steel, these adjusters provide 190,000 psi tensile strength for the utmost in reliability. Other features include exclusive heads with special shouldered stops to hold the adjusting wrench, precision CNC-machined threads to ensure optimum seat pressure, flush-machined set screws for proper contact on the studs, and, best of all, they don't require any special tools for installation.

Product Attributes
BrandARP
Manufacturer's Part Number300-8242
Part TypeRocker Arm Nuts
Product LineARP Perma-Loc Rocker Arm Adjusters
UPC672036012069
Rocker Arm StyleNon-roller
Rocker Arm Nut StylePolylock
Rocker Stud Thread Diameter7/16-20 in.
Overall Height (in.)1.20 in.
Shank Diameter (in.)0.64
For Use with Stud GirdleNo
QuantitySold as a set of 16.
NotesDesigned for use with stamped steel rocker arms.

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