Skip to content

COMP Cams Valve Lock 3/8in Four Groove

Marsoni M251S
Sale price$18.12
Pay 4 payments of $4.53 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
COMP Cams Valve Lock 3/8in Four Groovelock angle and 3 8" valve stem size are a perfect replacement lock for stock engine rebuilds. They are recommended only for street Applications with lighter valve spring loads. It is critically important to make sure valve locks match the valve size. There should always be a small gap between the two halves of the lock when they are properly positioned on the valve stem. If the two halves fit together without a gap, they are too large. If the locks
Easy Shipping

Quick Dispatch:

Your COMP Cams Valve Lock 3/8in Four Groove orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

Order Tracking:

You'll receive a tracking link by email once your COMP Cams Valve Lock 3/8in Four Groove ships.

Need Help?
Questions about COMP Cams Valve Lock 3/8in Four Groove, sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for COMP Cams Valve Lock 3/8in Four Groove in your area.

Get Shipping Estimates

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.2 ★★★★★
Based on 806 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
S
Verified Purchase
susan collins
Draper, US
★★★★★ 5
Car filter
Great.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
A
Verified Purchase
Amazon Customer
Lake Worth, US
★★★★★ 4
Good quality
Good
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 22, 2026
D
Verified Purchase
Dennis
Whiting, US
★★★★★ 5
Perfect fit
Perfect fit worked out well
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2026
A
Verified Purchase
AJ
Fort Morgan, US
★★★★★ 5
:)
It fits a 2012 Toyota Corolla. It works great too.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 5, 2026
R
Verified Purchase
R Mart
Carnegie, US
★★★★★ 5
Reasonable price and free labor by me
Fit my car
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 7, 2026

recommand products