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COMP Cams Magnum Rocker Arm Adjusting Nut Set for Stud

Manufacturer

Picture for manufacturer COMP Cams

Part Number

2 part numbers · from $16.95
8 reviews
Sale Price

from $16.95

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

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Fitment guaranteed

Fitment guaranteed

Product Details

The COMP Cams Magnum Rocker Arm Adjusting Nuts (also called rocker arm nuts or poly locks) are designed for use with rocker arm studs. They let you set and hold valve lash accurately in performance engine builds.

Key Features:

  • Adjusting nut design for stud-mounted rocker arms
  • Lets you set valve lash and lifter preload precisely
  • Built to hold the adjustment under high-RPM valve train loads
  • Made by COMP Cams, a trusted name in performance valve train components

These nuts suit street performance, street/strip, and racing engine builds. Choose the child option that matches your stud and thread requirements.

Select yours to see vehicle-specific options.

Select & Customize

2 items

Picture of COMP Cams 1401N-16 Magnum Rocker Arm Adjusting Nut Set for Stud - 7/16 Picture of COMP Cams 1401N-16 Magnum Rocker Arm Adjusting Nut Set for Stud - 7/16
COMP Cams 1401N-16 Magnum Rocker Arm Adjusting Nut Set for Stud - 7/16
Description
Specifications
AMAZON ASINB000P594KC
C.A.R.B. E.O. NumberN/A
C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for On-Road Vehicles?Yes
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?Yes, but must be a race/competition only vehicle.
C.A.R.B. Exemption ReasonNo impact on pollution output of vehicle.
California Proposition 65WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Stud Diameter7/16
$18.95
PART NUMBER: 1401N-16
In Stock (10+)
Usually delivered within 2 days
Picture of COMP Cams 1403N-12 Magnum Rocker Arm Adjusting Nut Set for Stud - 10mm Picture of COMP Cams 1403N-12 Magnum Rocker Arm Adjusting Nut Set for Stud - 10mm
COMP Cams 1403N-12 Magnum Rocker Arm Adjusting Nut Set for Stud - 10mm
Description
Specifications
AMAZON ASINB001GFS8U2
C.A.R.B. E.O. NumberN/A
C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for On-Road Vehicles?Yes
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?Yes, but must be a race/competition only vehicle.
C.A.R.B. Exemption ReasonC.A.R.B. EO Issued
California Proposition 65WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Stud Diameter10
$16.95
PART NUMBER: 1403N-12
In Stock (10+)
Usually delivered within 2 days

Select & Customize

Priced rite my nephew has one works perfectly fine why spend 300/400$

ok!

fast service.

Good price

So far so good

Very responsive

Ordering went smoothly

Had what I needed, quick and easy!

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