✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Heavy-duty Comp Cams 4509-16 Stud Girdle Adjusting Nut Set Of 12 For 3/8" Stud W/ (4) 4509s Snap Rings Christmas Gift Special [FgCqQemT]

$28.99 $92.99 -69%

With a 2.000" overall length, this adjusting nut set is designed for 3/8" rockers with a stud girdle. Comes with snap rings.ResourcesInstallation InstructionsResourcesInstallation InstructionsSpecifications:Adjusting Nut Height2Amazon ASINN/AC.A.R.B.

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Heavy-duty Comp Cams 4509-16 Stud Girdle Adjusting Nut Set Of 12 For 3/8" Stud W/ (4) 4509s Snap Rings Christmas Gift Special [FgCqQemT]

With a 2.000" overall length, this adjusting nut set is designed for 3/8" rockers with a stud girdle. Comes with snap rings.
Resources
Installation Instructions
Resources
Installation Instructions

Specifications:

Adjusting Nut Height 2
Amazon ASIN N/A
C.A.R.B. E.O. Number N/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 Reason N/A
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Description_DEF Engine Rocker Arm Adjusting Nut
Description_DES Stud Girdle Adjusting Nut for 3/8" Stud
Description_DES Stud Girdle Adjusting Nut Set of 12 for 3/8" Stud w/ (4) 4509S Snap Rings
Description_EXT With a 2.000" overall length, this adjusting nut set is designed for 3/8" rockers with a stud girdle. Comes with snap rings.
Description_INV Girdle Adj Nut Set 3/8" 4509S Snap Rings
Description_SHO RockerArm Adjt Screw
Description_SHP None
height 2.0
length 4.0
LTL N
Rocker Arm Adjusting Nut Series Stud Girdle
Stud Diameter 3/8
Title Stud Girdle Adjusting Nut Set of 12 for 3/8" Stud w/ (4) 4509S Snap Rings
weight 2.5
width 2.8

What Our Customers Say

January 28, 2026

Absolutely no complaints!

The performance is consistently superb.

- Mateo R..

January 28, 2026

Absolutely no complaints!

It’s a very clever and useful gadget.

- Tesni R..

January 28, 2026

Absolutely no complaints!

This is a very prudent and wise purchase.

- Linnea O..

Write a Review

You Might Also Like

Discover more great products from our collection.

QUEEN&FULL SIZED HEADBOARD

QUEEN&FULL SIZED HEADBOARD

(266)
$58.99 $188.99 -69%
Leather Pen Holder

Leather Pen Holder

(31)
$47.99 $153.99 -69%
Brinxton Chest of Drawers

Brinxton Chest of Drawers

(210)
$49.99 $159.99 -69%
Pantalón corto MT500 Spray

Pantalón corto MT500 Spray

(256)
$33.99 $108.99 -69%
Skyline Klok Pisa Eiken

Skyline Klok Pisa Eiken

(751)
$19.99 $63.99 -69%
Hayward GLX-TROL-TIMER

Hayward GLX-TROL-TIMER

(720)
$24.99 $79.99 -69%

Copyright 2026 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY