Best Performance Engine Valve Shims in 2026

Daisy
Last Updated: Feb 6, 2026

At a Glance: Our Top Picks for Performance Engine Valve Shims

Yukon Gear & Axle (SK F9) Pinion Depth Shim Kit for Ford 9 Differential
#TOP1
Yukon Gear & Axle (Sk F9) Pinion Depth
9.8
PM SCORE
Yukon Gear & Axle (SK 706375) Replacement Carrier Shim Kit for Dana 60/61/70-U Differential
#TOP2
Yukon Gear & Axle (Sk 706375) Replacement Carrier
9.8
PM SCORE
Yukon Gear & Axle (SK CSF8.8) Crush Sleeve Eliminator Kit for Ford 8.8/7.5 Differential
#TOP3
Yukon Gear & Axle (Sk Csf8.8) Crush Sleeve
9.8
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Performance Engine Valve Shims of 2026

Market Overview
Performance Engine Valve Shims Reviewed
  • Reviews Analyzed: 7721 Items
  • PM Avg. Rating: 5.1 / 10
25 Products Evaluated
  • Highest Price: $605.01
  • Lowest Price: $4.43
  • Avg. Price: $70.73
#TOP1

Yukon Gear & Axle (Sk F9) Pinion Depth Shim Kit For Ford 9 Differential

YUKON GEAR & AXLE
SK F9
0.00 X 0.00 X 0.00 inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Pinion depth shim kit 9" Ford differential

Wide Variety of Shim Thickness

Precision Machined for Specific Applications

Fit type: Vehicle Specific

#TOP2

Yukon Gear & Axle (Sk 706375) Replacement Carrier Shim Kit For Dana 60/61/70-U Differential

YUKON GEAR & AXLE
SK 706375
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Package Dimensions: 3 L x 1 H x 3 W (inches)

Package Weight : 0.36 pounds

Country of Origin : India

Fit type: Vehicle Specific

#TOP3

Yukon Gear & Axle (Sk Csf8.8) Crush Sleeve Eliminator Kit For Ford 8.8/7.5 Differential

YUKON GEAR & AXLE
SK CSF8.8
0.00 X 0.00 X 0.00 Inches
0.18 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

2-piece solid spacer for Ford 8.8 and 7.5 differentials

This kit contains a solid spacer and shim kit to eliminate the crush sleeve and set pinion bearing preload

Precision Machined for Specific Applications

Yukon shim kits are tailored for each individual application to ensure you have the right shims for every set up.

#TOP4

Yukon Gear & Axle (Sk Ssgm9.5) Super Carrier Shim Kit For Ford 9.5 Differential

YUKON GEAR & AXLE
SK SSGM9.5
0.00 X 0.00 X 0.00 Inches
0.35 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

9.5" GM differential carrier super shim kit

Wide Variety of Shim Thickness

Precision Machined for Specific Applications

Interlocking design makes installation much easier

#TOP5

Yukon Gear & Axle (Sk 30291) Replacement Pinion Depth Shim For Dana 60/61/70-U Differential

YUKON GEAR & AXLE
SK 30291
0.00 X 0.00 X 0.00 Inches
0.08 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

replacement pinion depth shims for dana 60, 61 and d70-u differential

Fit type: Vehicle Specific

Wide Variety of Shim Thickness

Precision Machined for Specific Applications

Yukon Gear & Axle (Sk Ss12) Super Carrier Shim Kit For Ford 8.8″, Gm 12 Bolt Car & Truck, 8.6 & Vette

YUKON GEAR & AXLE
SK SS12
0.00 X 0.00 X 0.00 Inches
0.75 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

"super carrier shim kit for ford 8.8", gm 12 bolt car and truck, 8.6" and cast iron corvette differential"

Fit type: Vehicle Specific

Package Length: 1.0 inches

item package weight: 0.75 pounds

Swordfish 32110 - Auto Alignment Body Shim 1/16" 1/64" 1/32" 1/8" Auto Body Shim Assortment Set, 144 Pieces

SWORDFISH
32110
8.25 X 4.25 X 1.13 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Swordfish Tools Inc. 9.90

Features

【1】Spacers for adjusting Body Parts or camber, caster and toe at the front or rear wheels.

【2】Kit includes 4 sizes 1/64", 1/32", 1/16", 1/8" total 144 pieces

【3】Zinc plated to resist rust and corrosion

【4】Comes in a convenient resealable PP storage case

【5】Quantity: 24 each of 1/16" and 1/8", 48 each of 1/32" and 1/64"

Barrel Shim Kit 1/2X28 Muzzle Brake Alignment 16 Pieces

WKOOA
SFZ112
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
WKOOA 9.49

Features

Round Shim Washers

1/2x28 IDxOD: 0.51x0.77''

Packing including 16 pieces

Material: Stainless Steel 18-8

Spc Performance F-150 Pinion Angle Shims

SPC PERFORMANCE
86255
6.20 X 3.90 X 0.80 Inches
0.45 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Crazy4Performance 9.34

Features

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

Hot Cams 8.90Mm Complete Shim Kit Hcshim00 For Various Ktm Dirt Bikes 2005-2017

HOT CAMS
HCSHIM00
10.00 X 4.70 X 1.30 Inches
0.55 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

8. 90mm Complete shim kit, 1. 72mm-2. 60mm in 0. 04mm increments with 3 shims in each size, Perfect for all your valve maintenance needs

For Models: 2005 - 2017 KTM 250 SX-F Bike, 2006 - 2008 KTM 250 SXS-F Bike, 2007 - 2017 KTM 250 XC-F Bike, 2007 - 2016 KTM 250 XCF-W Bike, 2012 - 2017 KTM 350 EXC-F Bike, 2011 - 2017 KTM 350 SX-F Bike, 2011 - 2017 KTM 350 XC-F Bike, 2012 - 2016 KTM 350 XCF-W Bike, 2017 - 2017 KTM 450 EXC Bike, 2008 - 2012 KTM 450 SMR Bike, 2007 - 2017 KTM 450 SX-F Bike, 2008 - 2017 KTM 450 XC-F Bike, 2015 - 2016 KTM 450 XC-W Bike, 2014 - 2017 KTM 500 EXC Bike, 2014 - 2016 KTM 500 XC-W Bike, 2008 - 2009 KTM 505 SX-F Bike, 2008 - 2009 KTM 505 XC-F Bike

Laser etched size on top of shim for quick easy identification

1-Year

Forged from 4140 steel

#TOP11

Comp Cams 4776-16 Id Spring Locator Set Of 16-1.550"" Od.570"" Id.060"" Thickness"

COMP CAMS
4776-16
8.30 X 5.50 X 1.30 Inches
0.70 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

Hot Cams 2.85Mm 5 Piece Shim Kit 5Pk748285 For Honda Crf, Kawasaki Kx, Suzuki Rmz & Yamaha Wr Yz Dirt Bikes, Pink

HOT CAMS
5PK748285
6.00 X 6.00 X 6.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
overstockmx 8.27

Features

2. 85mm 5 piece shim refill, perfect to refill your Hot Cams shim kit

For Models: 2007 - 2016 Honda CRF 150R Bike, 2016 - 2016 Honda CRF 150RB Bike, 2004 - 2015 Honda CRF 250R Bike, 2004 - 2015 Honda CRF 250X Bike, 2004 - 2015 Kawasaki KX 250F Bike, 2004 - 2016 Suzuki RMZ 250 Bike, 2001 - 2016 Yamaha WR 250F Bike, 2008 - 2013 Yamaha WR 250R Bike, 2008 - 2011 Yamaha WR 250X Bike, 2001 - 2013 Yamaha YZ 250F BIKE

1-Year

Laser etched size on top of shim for quick easy identification

Forged from 4140 steel

New Hot Cams Hcshim31 1.85-3.25Mm Complete Shim Kit Compatible With/Replacement For 2013-2015 Ktm 1190 Adventure 18994-01 871081

HOT CAMS
HCSHIM31
9.00 X 4.50 X 1.30 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Specs: Complete Shim kit

Meets or Exceeds OEM Specs for Fit and Performance

Compatible With/Replacement For: KTM 1190 Adventure 2013-2016, 1190 RC8 2008-2015, 1290 Super Duke 2014-2016, 400 XC-W 2008-2010, 450 EXC 2008-2011, 450 XC-W 2009-2014, 500 EXC 2012-2013, 500 XC-W 2012-2013, 530 EXC 2008-2011, 530 XC-W Six Days 2008-2011, 690 Duke 2008-2017, 690 Enduro R 2008-2011, 2013-2017, 990 Adventure ABS 2007-2013, 990 Super Duke 2007-2010

1-year warranty protects you after your purchase. We're confident that our products will work flawlessly once installed in your vehicle. But in a rare case that it does not, we'll replace it anytime within one year of your order. If you have a problem, we will take every step to assist you, contact us for a replacement.

100% New aftermarket Complete Shim kit built to meet OEM specifications

Motive Gear 1106 Carrier Shim Kit

MOTIVE GEAR
1106
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Accu Auto Parts 9.65

Features

Brake Bleeder Part

Makes Brake Jobs Easy

Compatible with Most Cars

Toyoya 04945-30350 Shim, Kit

TOYOTA
04945-30350
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BELL LEXUS 9.82

Features

Genuine Genuine part that fits your specific vehicle

Brake Pad Shim

Part Number: 04945-30350

Manufactured to meet specifications for fit, form, and function

Valve Spring Shim - 1.500" Od.645" Id .060" Thickness

COMP CAMS
4751-1
5.40 X 4.00 X 0.50 Inches
0.03 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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 0.060" 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

#TOP17

Hot Cams Hcshim01 Complete 7.48Mm Shim Kit Compatible With/Replacement For 2007-2014 Honda Crf 150R,Crf250R X F Rmz250 Wr250F Yz250F 2001-2014/01-14 68-2073

HOT CAMS
HCSHIM01
9.30 X 7.20 X 0.90 Inches
0.13 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DB ELECTRICAL STARTER-ALTERNATOR 9.73

Features

Specs: Unit Type: Hot Cams Complete shim kit, Notes: 7.48mm Complete shim kit 1.20-3.50mm in .05mm increments with 3 shims in each size

Compatible with/Replacement for Western Powersports : 68-2073, Parts Unlimited: 0925-0010, Tucker Rocky : 560896, Southern : HCSHIM01, MTA: 13-8970, Automatic Distributor's : 870966

1-year warranty protects you after your purchase. We're confident that our products will work flawlessly once installed in your vehicle. But in a rare case that it does not, we'll replace it anytime within one year of your order. If you have a problem, we will take every step to assist you, contact us for a replacement.

100% New aftermarket Complete shim kit built to meet OEM specifications for Honda, Kawasaki, Yamaha

#TOP18

Yukon Gear & Axle (Sk Ssf10.25) Super Carrier Shim Kit For Ford 10.25 Differential

YUKON GEAR & AXLE
SK SSF10.25
0.00 X 0.00 X 0.00 Inches
1.06 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

"10.25" ford carrier super shims"

Fit type: Vehicle Specific

Wide Variety of Shim Thickness

Precision Machined for Specific Applications

#TOP19

Spc Performance 750 Pc Master Shim Asst

SPECIALTY PRODUCTS COMPANY
47700
21.00 X 11.70 X 3.90 Inches
22.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
WunderCarParts 9.64

Features

Shim assortment set

Covers both cars and trucks

Available in a corrugated box set to help organize all of your shims

Perfect for inventory control

Hot Cams Hcshim00 Complete 8.90Mm Shim Kit Compatible With/Replacement For Ktm 250Sx-F, 250Xc-F, 350Exc-F, 350Sx-F, 450Exc, 450Smr, 500Exc, 505Sx (05-15)

HOT CAMS
HCSHIM00
9.00 X 4.50 X 1.40 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Meets or Exceeds OEM Specs for Fit and Performance

1-year warranty protects you after your purchase warranty protects you after your purchase

100% Brand New Aftermarket Unit

#TOP21

Comp Cams 4738-100 Set Of 100 Valve Spring Shims - 1.480" Od.765" Id .015" Thick

COMP CAMS
4738-100
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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.

1.480" Outside Diameter, 0.765" Inside Diameter. Includes 100 0.015" Thick Shims.

Recommended for use with our 26995, 26986, 920, 972, 926, 914, 978, 977, 940, 950, 26956 and 26955 springs

Made in USA

#TOP22

Comp Cams 4751-100 Set Of 100 Valve Spring Shims - 1.500" Od.645" Id .060" Thick

COMP CAMS
4751-100
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

#TOP23

Comp Cams 4746-100 Set Of 100 Valve Spring Shims - 1.640" Od, 635" Id .030" Thick

COMP CAMS
4746-100
0.00 X 0.00 X 0.00 Inches
1.79 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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.

1.645" Outside Diameter, 0.635" Inside Diameter. Includes 100 0.030" Thick Shims.

Recommended for use with our 998, 951, 991, 996, 946, 7245, 947, 948, 26082 and 26028 springs.

Made in USA

#TOP24

Comp Cams 4750-100 Set Of 100 Valve Spring Shims - 1.480" Od.765" Id .060" Thick

COMP CAMS
4750-100
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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.

1.480" Outside Diameter, 0.765" Inside Diameter. Includes 100 0.060" Thick Shims

Recommended for use with our 26995, 26986, 920, 972, 926, 914, 978, 977, 940, 950, 26956 and 26955 springs

Made in USA

#TOP25

Comp Cams 4749-100 Set Of 100 Valve Spring Shims - 1.437" Od.645" Id .060" Thick

COMP CAMS
4749-100
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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.

1.437" Outside Diameter, 0.645" Inside Diameter. Includes 100 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.

Made in USA

Top 10 performance engine valve shims Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Comp Cams 7
Yukon Gear & Axle 7
Hot Cams 5
Motive Gear 1
Spc Performance 1
Specialty Products Company 1
Swordfish 1
Toyota 1
Wkooa 1

Top 10 performance engine valve shims Brands Pie Chart


We've carried out a comprehensive analysis of 7,721 reviews on performance engine valve shims, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select performance engine valve shims priced around $70.73, with top brands including specialty products company, hot cams and s&s cycle and comp cams

Our team of expert editors reviewed these high-quality items and handpicked the top 25 performance engine valve shims for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category. These include wundercarparts, amazon.com, db electrical starter-alternator and speed outfitters and mx south .

We are dedicated to assisting our users in finding the right shims Products based on their needs, saving them considerable time when choosing which performance engine valve shims to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.