Auto Barn
Est. 1957
ARP

ARP Adjustable 7/16 12pt Perma-Loc Rocker Arm Nut Kit

$88.09

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

ARP's 7/16 12-point Perma-Loc rocker arm nut kit uses a locking mechanism to keep your rocker arms secure. Fits many V8 engines.

Key Features

  • 12-point external wrenching — easier to access and tighten than standard hex nuts.
  • Perma-Loc design — incorporates a locking feature to prevent loosening.
  • Forged 8740 chromoly steel construction — heat-treated for strength.
  • Tensile strength of 200,000 psi — handles the stresses of engine operation.
  • 7/16 inch diameter — fits specific rocker arm studs.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Specifications

Brand
ARP
Manufacturer Part #
300-8245
UPC
672036012090

Frequently Asked Questions

ARP Adjustable 7/16 12pt Perma-Loc Rocker Arm Nut Kit

$88.09