Are you trying to find automotive engine valve spring shims among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling automotive engine valve spring shims on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 17 hours of research and did 63 automotive engine valve spring shims tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best automotive engine valve spring shims you can buy today
- Must-Have for Your Next Engine Build or Spring Upgrade - Production tolerances in cylinder heads, valve lengths, valve springs, retainers and locks can impact the valve spring installed height from valve to valve, greatly impacting spring seat and open pressures. COMP Cams spring shims are a must-have to ensure precise installed height on intake and exhaust valves.
- Guaranteed Precision - COMP Cams shims are crafted from the finest shim stock steel to precise dimensions, ensuring consistent installed height adjustments from the first valve to the last.
- Race Tough - COMP Cams valve spring shims are not only made from the highest quality shim stock available, they are also heat treated to withstand the most radical camshaft profiles.
- 1.437" Outside Diameter, 0.645" Inside Diameter. Includes 16 0.015" Thick Shims, 16 0.030" Thick Shims and 16 0.060" Thick Shims.
- Recommended for use with our 990, 906, 902, 988, 974, 903, 942, 994, 995, 982, 984, 986, 985, 987, 26120 and 7256 springs.
- Fit type: Vehicle Specific
- DIMENSIONS: 1.437” OD / 0.645” ID
- KIT INCLUDES THE FOLLOWING: (16) 0.015" (blue tempered spring steel), (16) 0.030" (case hardened steel), (16) 0.060" (case hardened steel)
- CASE HARDENED 0.030 and 0.060 thick valve spring shims and blue tempered spring steel 0.015 valve spring shims
- MADE IN USA with high quality materials and assembly
- EASILY WITHSTANDS THE ABUSE of a high-performance engine or daily driver
- DIMENSIONS: 1.25” OD / 0.812” ID
- KIT INCLUDES THE FOLLOWING: (16) 0.015" (blue tempered spring steel), (16) 0.030" (case hardened steel), (16) 0.060" (case hardened steel)
- CASE HARDENED 0.030 and 0.060 thick valve spring shims and blue tempered spring steel 0.015 valve spring shims
- MADE IN USA with high quality materials and assembly
- EASILY WITHSTANDS THE ABUSE of a high-performance engine or daily driver
- Must-Have for Your Next Engine Build or Spring Upgrade - Production tolerances in cylinder heads, valve lengths, valve springs, retainers and locks can impact the valve spring installed height from valve to valve, greatly impacting spring seat and open pressures. COMP Cams spring shims are a must-have to ensure precise installed height on intake and exhaust valves.
- Guaranteed Precision - COMP Cams shims are crafted from the finest shim stock steel to precise dimensions, ensuring consistent installed height adjustments from the first valve to the last.
- Race Tough - COMP Cams valve spring shims are not only made from the highest quality shim stock available, they are also heat treated to withstand the most radical camshaft profiles.
- 1.500" Outside Diameter, 0.645" Inside Diameter. Includes 1 0.015" Thick Shim.
- Recommended for use with our 916, 26056, 917, 928, 929, 924, 925, 911, 954, 936, 938, 930, 953, 999, 26094, 943, 26055, 939, 927, 919, 933, 935, 944, 26095, 26097, 932, 26089,955, 26115, 26099 and 26547 springs.
- Available in an assortment pack under part number 4757.
- Made in USA
- B405560 Single Spring Shims, .060, (8)
- DIMENSIONS: 1.5” OD / 0.645” ID
- KIT INCLUDES THE FOLLOWING: (16) 0.015" (blue tempered spring steel), (16) 0.030" (case hardened steel), (16) 0.060" (case hardened steel)
- CASE HARDENED 0.030 and 0.060 thick valve spring shims and blue tempered spring steel 0.015 valve spring shims
- EASILY WITHSTANDS THE ABUSE of a high-performance engine or daily driver
- MADE IN USA with high quality materials and assembly
- Must-Have for Your Next Engine Build or Spring Upgrade - Production tolerances in cylinder heads, valve lengths, valve springs, retainers and locks can impact the valve spring installed height from valve to valve, greatly impacting spring seat and open pressures. COMP Cams spring shims are a must-have to ensure precise installed height on intake and exhaust valves.
- Guaranteed Precision - COMP Cams shims are crafted from the finest shim stock steel to precise dimensions, ensuring consistent installed height adjustments from the first valve to the last. Race Tough - COMP Cams valve spring shims are not only made from the highest quality shim stock available, they are also heat treated to withstand the most radical camshaft profiles.
- Race Tough - COMP Cams valve spring shims are not only made from the highest quality shim stock available, they are also heat treated to withstand the most radical camshaft profiles.
- 1.500" Outside Diameter, 0. 645" Inside Diameter. Includes 100 0. 060" Thick Shims.
- Recommended for use with our 916, 26056, 917, 928, 929, 924, 925, 911, 954, 936, 938, 930, 953, 999, 26094, 943, 26055, 939, 927, 919, 933, 935, 944, 26095, 26097, 932, 26089, 955, 26115, 26099 and 26547 springs.
- Made in USA
- Package dimensions: 4.0 " L x 4.0 " W x 0.25 " H
- Product type: Auto Part
- package quantity: 1
- Package weight: 0.57 pounds
- Used To EqualizeHeat TreatedHigh Quality Shim Stock1 Year Limited Warranty
- Used To EqualizeHeat TreatedHigh Quality Shim Stock1 Year Limited Warranty
- High Quality - Lunati shims are manufactured out of the highest quality material available.
- Heat Treated - Our shims are not only made from the highest quality materials available, but they are also heat-treated for increased durability and strength.
- Made in USA
- FIT:Universal for Chevy LS Engine, cathedral port LS cylinder heads. (For more detailed models and years, please refer to product details).
- FUNCTION:This tool allows the combustion chamber/cylinder to be filled with compressed air, which holds the valve closed while the valve spring is exchanged.
- ADVANTAGES:High strength stud, CNC machined plate for a great fit and durability.
- NOTE:Please take protective measures and Always use Eye protection and gloves.
- SUPPORT:At PTNHZ, if you have any question about our product, please contact us right away, we can handle any problems.
- APPLICATION:This Valve Spring Compress is suitable for small to medium engines with overhead valves and diesel engines with deep seated valves and on many OHV petrol/diesel engines.
- EASY COMPRESSION:The Valve Spring Compress Tool is professional valve spring removal tool for Quick and easy compress, lift and release. Also correctly fitting, installing and removing automotive valve springs.
- MATERIAL&SPECIFICATION:Please make sure that the size of the product is suitable for your car series.This valve spring compression tool constructed from high-quality metal,with the feature of durable,resisting rust and corrosion. Works with a cylinder head on your workbench or any OVH head removed from the block; 3-inch to 6.5-inch (7.6cm to 16.5cm) capacity with a 6-inch (15.2cm) throat clearance.
- PRECISION THREAD ROD:The thread rod are extended and reinforced with riveting for strong and stable performance.
- LONGER HANDLE:The extended ergonomic rubber handle apply you force keep spring compressor and avoid slip.
- Wedge-type shim
- Fits between rear spring and axle
- Changes pinion angle by +/-2.5 degrees
- Fits the unique 2 hole design of the new F150 platform
- Recommended to align driveline on lowered or lifted vehicles
- [SPECIFICATIONS]：Constructed from high-quality metal, this valve spring compression tool is durable, rust-resistant, and corrosion-resistant. It has a 3- to 6.5-inch (7.6cm to 16.5cm) capacity and a 6-inch (15.2cm) throat clearance, making it suitable for use with a cylinder head on a workbench or any OVH head removed from the block. Please ensure that the product size is compatible with your car series.
- [PREMIUM QUALITY]：The tool features a parallel lift action with automatic lock and a red plastic comfort grip handle to help keep the tool in place and provide slip-free leverage, reducing user fatigue and increasing productivity.
- [DESIGN]：This valve spring compression tool is suitable for use on small to medium engines with overhead valves and diesel engines with deep-seated valves, as well as many OHV petrol/diesel engines. The direct action engine Valve Spring Compressor tool offers better visibility of valve spring retainers located in difficult access areas.
- [EASY TO USE]：This professional valve spring removal tool allows for quick and easy compress, lift, and release of automotive valve springs, as well as correct fitting and installation.
- [SERVICE WARRANTY]：As the manufacturer and brand owner, we specialize in auto tools and are committed to improving our products to achieve 100% customer satisfaction. We offer the best quality service by providing a 12-month warranty. If you experience any issues with the product, please contact us for product troubleshooting, replacement, or a refund.
- Correct your pinion angle issue with our pinion angle leaf spring shims
- This kit comes with a pair of 4 Degree Aluminum Pinion Angle Leaf Spring Shims and a pair of 2 Degree Leaf Spring Shims
- These shims are constructed of durable aluminum to fit 2-1/2" wide leaf springs
- Our shims measure an overall length of 5.00" with an overall width of 2.50" and a .58" inside diameter
- The 4 degree shim is .551" thick on the tall end and .191 on the short end and the 2 degree is 4.35" thick on the tall end and .268" on the short end
- Race Ready - Older style standard shims will not hold up to extreme spring pressures and high RPM's found in today's street and racing engines. COMP's hardened steel alloy seat ensures spring stability, durability and high RPM performance.
- Fewer Shims, More Stability - Stacking shims is not the best way to set up valve springs to their appropriate installed height. Since they are available in multiple locator thicknesses, these locators eliminate the need to stack shims, while also adding to valvetrain stability and durability.
- Protect Your Head - Valve springs should never be installed directly on aluminum heads. Protect your expensive cylinder heads by installing springs on our hardened steel spring locators.
- Made to Measure - Made for both factory and aftermarket cylinder head dimensions, these spring seats are available for nearly any engine. With options in multiple O.D.'s (outside diameters), I.D.'s (inside diameters) and thicknesses, COMP has a locator to fit your valvetrain project.
- Precision Machined for Consistency - Crafted in-house, using the best machining equipment, COMP Cams seats and locators are precision machined to ensure consistent thickness and inside/outside diameters for a perfect fit everytime.
- Quality Guaranteed - COMP Cams' valve spring locators are made from a hardened steel alloy that not only protects expensive cylinder heads but also ensures the durability of valve springs, valve guides and retainers. Held to the tightest tolerances in the industry, our locators are a worthwhile investment for your next spring change.
- Works well with our 990, 942, 994, 982, 984, 986, 987, 920, 26056, 972, 926, 914, 978, 977, 940 and 950 valve springs.
- Made in USA
- Race Ready - Older style standard shims will not hold up to extreme spring pressures and high RPM's found in today's street and racing engines. COMP's hardened steel alloy seat ensures spring stability, durability and high RPM performance.
- Fewer Shims, More Stability - Stacking shims is not the best way to set up valve springs to their appropriate installed height. Since they are available in multiple locator thicknesses, these locators eliminate the need to stack shims, while also adding to valvetrain stability and durability.
- Protect Your Head - Valve springs should never be installed directly on aluminum heads. Protect your expensive cylinder heads by installing springs on our hardened steel spring locators.
- Made to Measure - Made for both factory and aftermarket cylinder head dimensions, these spring seats are available for nearly any engine. With options in multiple O.D.'s (outside diameters), I.D.'s (inside diameters) and thicknesses, COMP has a locator to fit your valvetrain project.
- Precision Machined for Consistency - Crafted in-house, using the best machining equipment, COMP Cams seats and locators are precision machined to ensure consistent thickness and inside/outside diameters for a perfect fit everytime.
- Fit type: Vehicle Specific
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies
How to choose a good automotive engine valve spring shims
Does the idea of finding a fantastic automotive engine valve spring shims make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in automotive engine valve spring shims. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top automotive engine valve spring shims products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top automotive engine valve spring shims on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top automotive engine valve spring shims brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top automotive engine valve spring shims based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the automotive engine valve spring shims were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good automotive engine valve spring shims, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your automotive engine valve spring shims.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting automotive engine valve spring shims for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our automotive engine valve spring shims. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what automotive engine valve spring shims should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on automotive engine valve spring shims.
