Login for Access to Member Pricing

COMP Cams

COMP Cams Stud Girdle Nut 3/8in W/Ring

MPN: 4509S-1 Catalog #: 001107224 Category: Lifters Check Vehicle Fitment

Product Details

With a 2.000 overall length, this adjusting nut is designed for 3/8 rockers with a stud girdle. Comes with a snap ring to hold girdle bar.

Designed for ultimate strength and locking force High Energy and Magnum polylocks are best for moderate lift and spring pressure Applications Hi-Tech Polylocks work well in all high end Race applications. The Stud girdle polylocks are precision ground for minimum runout and tapered for extra strength in the locking area.

With a 2.000" overall length, this adjusting nut is designed for 3/8" rockers with a stud girdle. Comes with a snap ring to hold girdle bar.

Stud Girdle Adjusting Nut for 3/8" Stud w/ Snap Ring

4509S-1 - Stud Girdle Nut, 3/8" w/ring

COMP Cams Stud Girdle Nut 3/8in W/Ring

Girdle Adj Nut 3/8" Stud w/ Snap Ring

Engine Rocker Arm Adjusting Screw

Vehicle Fitment

Universal or product-specific fitment. Please review the product details and contact us if you need help confirming fitment before ordering.

Product Specs

Brand
COMP Cams
Part Number
4509S-1
Catalog Number
001107224
Product Line
Comp Cams Adjustable Nuts
Category
Engines & Parts
Type
Lifters
UPC / Barcode
036584391975
Vendor Product Category
Engine Components
Vendor Product Subcategory
Lifters
Length
6.00 in
Width
4.00 in
Height
1.00 in
Weight
0.12 lb
Units Per SKU
1
Freight / LTL
No
Air Restricted
No
Prop 65
Y
CARB Approved
Yes
Clearance Item
No

Shipping & Availability

Current status 6 Available - Ready to ship
Estimated timing Ships from factory

This item is showing manufacturer availability and may ship directly from the manufacturer. Tracking details are provided as soon as they become available. ETA 0-5 Days to ship.

PROP 65 WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Inventory shown: 6 available as of 6/3/2026.

Reviews & Questions

Real product feedback when available, plus quick ways to get fitment or product help.

Ask a Question
Need fitment help? Send us your year, make, model, engine, and the part number.
Already bought it? Reviews help other LMPerformance customers choose the right part.
Product question? We can help with specs, shipping, availability, and install details.

Other Popular Lifters

$30.87
^