1966 Mercury Comet Engine Valve Locks

Enhance and Protect Your 1966 Mercury Comet with Quality Engine Valve Locks

Maintaining the performance of your 1966 Mercury Comet starts with choosing the right parts, and a high-quality Engine Valve Lock helps ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Engine Valve Locks specifically for the 1966 Mercury Comet, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable Engine Valve Locks for Every Budget

Finding an Engine Valve Lock that combines quality with affordability is easy at Advance Auto Parts. With prices starting as low as $0.30 and an average price of $221.80, you can choose one that fits your budget while delivering the quality you expect. Our Engine Valve Locks are competitively priced, ranging from $0.30 to $553.99, so you get value without compromising on strength or reliability.

Trusted Brands and Top-Rated Options

With 3 Engine Valve Locks from 2 trusted brands in stock, Advance Auto Parts has you covered. Our Engine Valve Locks for the 1966 Mercury Comet have earned reviews from over 2 customers, with an average 5 stars rating across the board. Popular options include Engine Valve Spring Retainer Keeper, SUPER VALVE LOCKS, 3/8" 1 ST, and Engine Valve Spring Retainer Keeper, starting at $0.30. Our selection includes highly regarded brands such as Sealed Power and Competition Cams, and more, offering you top-notch reliability. For example, we have 2 Sealed Power Engine Valve Locks starting at $0.30 with an average rating of 4 stars, 1 Competition Cams options from $553.99 with a 4 stars rating.

Explore Related Parts for a Complete Solution

To further enhance your 1966 Mercury Comet, don’t miss our related parts categories, including Engine Valve Lifters and Valve Covers. These additions will round out your repair or upgrade project and ensure your vehicle is ready for any adventure.

Engine Valve Locks for Your 1966 Mercury Comet

Sealed Power – Engine Valve Spring Retainer Keeper (Part No.VK-115)

Engine Valve Spring Retainer Keeper

from

$0.43
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Competition Cams – SUPER VALVE LOCKS, 3/8" 1 ST (Part No.612-16)

SUPER VALVE LOCKS, 3/8" 1 ST

from

$553.99
Inside tang-to-taper relationship held tightly for repeatable valve spring installed heights

Product Features:
  • For simplicity, any Super Lock fits any COMP Cams 10° retainer – just choose the correct lock for you valve size and application
  • Super Locks are recommended in all race applications
See More

Sealed Power – Engine Valve Spring Retainer Keeper (Part No.VK-138)

Engine Valve Spring Retainer Keeper

from

$0.30
Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

FAQs for 1966 Mercury Comet Engine Valve Locks

Which Engine Valve Locks are the top sellers for the 1966 Mercury Comet?

Out of 3 Engine Valve Locks that fit 1966 Mercury Comets, the following parts are the top sellers:
Engine Valve Spring Retainer Keeper
from $0.43
(2)
Engine Valve Spring Retainer Keeper
Engine Valve Locks
SUPER VALVE LOCKS, 3/8" 1 ST
from $553.99
This product is not rated
SUPER VALVE LOCKS, 3/8" 1 ST
Engine Valve Locks
Engine Valve Spring Retainer Keeper
from $0.30
This product is not rated
Engine Valve Spring Retainer Keeper
Engine Valve Locks

How can I make sure that a part will be compatible with my 1966 Mercury Comet?

Our Mercury Comet aftermarket and OEM parts are designed specifically for the 1966 model. You can always find your specific fitment and compatibility for your 1966 Mercury on an individual product page.

What is the price range for 1966 Mercury Comet Engine Valve Locks?

The range of prices of Engine Valve Locks for the 1966 Mercury Comet goes from $0.30 up to $553.99 for the most premium parts.

What is the average price of a 1966 Mercury Comet Engine Valve Lock?

1966 Mercury Comet Engine Valve Locks average $221.80 for our selection of OEM and aftermarket parts. Keep in mind the variety of brands we offer, such as Sealed Power Competition Cams, and more, so you are likely to find a wide range of prices across a variety of brands and products.

Does Advance Auto Parts sell Engine Valve Locks for other Mercury Comet model years?

Yes, we currently stock Engine Valve Locks for 12 model years of Mercury Comets, from 1964 to 1977. Model years 1977, 1976, 1975, 1974, 1973, 1972, 1971, 1969, and 1968 are the most popular for Engine Valve Lock purchases.

Can I get help with 1966 Mercury Comet Engine Valve Lock orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Mercury Engine Valve Locks and more.

What is your return policy for Mercury Comet Engine Valve Locks?

Advance Auto Parts keeps returns simple. For new Mercury Comet Engine Valve Locks and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.