Top Automotive Performance Engine Valve Shims and Spacers

The best Automotive Performance Engine Valve Shims includes COMP Cams Valve Spring Shims [100 Pack], Specialty Products FRTLNR Shim (1/8in. x 6), Specialty Products FRTLNR Shim 1/16" (6) and many others as mentioned below.

1

COMP Cams Valve Spring Shims [100 Pack]

  • Includes 100 precision valve spring shims.
  • 1.500" OD, 0.645" ID, 0.060" thick.
  • Ensures consistent installed height for valves.
  • Crafted from high-quality shim stock steel.
  • Heat treated for extreme performance applications.
  • Compatible with various COMP Cams springs.
  • Made in the USA for quality assurance.
  • Average Rating out of 5:
  • Price Range: $83.95
2

Specialty Products FRTLNR Shim (1/8in. x 6)

  • Universal fit for various heavy-duty trucks.
  • Adjusts toe and thrust angles effectively.
  • Compatible with Freightliner, Hendrickson, Navistar brands.
  • Includes six shims per package for convenience.
  • Durable construction for long-lasting performance.
  • Easy installation at torque rod ends.
  • Enhances vehicle alignment and stability.
  • Average Rating out of 5:
  • Price Range: $10.96
3

Specialty Products FRTLNR Shim 1/16" (6)

  • Universal shims for torque rod adjustments.
  • Changes toe and thrust angles effectively.
  • Compatible with Freightliner heavy-duty trucks.
  • Suitable for Hendrickson and Navistar vehicles.
  • Each pack contains 6 shims for convenience.
  • Durable design for long-lasting performance.
  • Easy installation for quick adjustments.
  • Average Rating out of 5:
  • Price Range: $9.96
  • Size: ‎1/16 inch
  • Material: Metal
4

Yukon Gear Posi Shim Kit [GM 8.2"/8.5"/Ford 8.8"]

  • Fits Ford 8.8" and GM differentials.
  • Includes 18 high-quality cast iron shims.
  • Designed for durability and long-lasting use.
  • Compatible with 12.7mm groove diameter.
  • Improves posi traction performance.
  • Higher quality than OEM alternatives.
  • Ideal for individual differential applications.
  • Average Rating out of 5:
  • Price Range: $47.05
  • Size: ‎M12,‎No Size
  • Material: Cast Iron
5

TCI 399100 Chevrolet Flywheel Shim

  • High-quality flywheel shim for Chevrolet vehicles.
  • Durable construction for long-lasting performance.
  • Precision-engineered for accurate fit and function.
  • Easy installation with standard tools.
  • Lightweight design enhances overall vehicle efficiency.
  • Manufactured in the United States for quality assurance.
  • Package includes one shim for your needs.
  • Average Rating out of 5:
  • Price Range: $24.32
6

Specialty Products 89399 Break Away Axle Shims

  • Durable HD zinc alloy construction for longevity.
  • Designed for 1-1/2° adjustments in axle alignment.
  • Compatible with widths ranging from 3 to 4 inches.
  • Includes a pack of six shims for convenience.
  • Center web design prevents spreading during use.
  • Double breakaway feature enhances performance and safety.
  • Easy to install and adjust for precise alignment.
  • Price Range: $82.99
7

SPC Performance 10573 Zinc Shims (6)

  • High-quality zinc construction for durability.
  • Includes six shims for versatile use.
  • Precision-engineered for accurate alignment.
  • Meets IATF 16949 automotive quality standards.
  • Recognized for exceptional safety and compliance.
  • Backed by world-class customer service support.
  • Committed to environmental protection and sustainability.
  • Price Range: $66.99
8

Specialty Products 47173 Rear Shim (Pack of 6)

  • Perfect for adjusting rear toe on Corvettes.
  • 1/8 inch thickness for precise alignment adjustments.
  • Compatible with Chevrolet models 1963 - 1982.
  • Pack includes six shims for multiple adjustments.
  • Durable design ensures long-lasting performance.
  • Easy installation for DIY enthusiasts.
  • Enhances handling and stability of your vehicle.
  • Average Rating out of 5:
  • Price Range: $35.67
9

Specialty Products 89899 Axle Shim (Pack of 6)

  • Pack of 6 axle shims included.
  • 4° breakaway design for enhanced performance.
  • Constructed from durable HD zinc alloy.
  • Width options: 3, 3.5, or 4 inches.
  • Center web design prevents spreading under load.
  • Easy installation for quick adjustments.
  • Ideal for maintaining proper axle alignment.
  • Price Range: $106.99
10

Pro Comp Shim [99 400 Degree]

  • High-quality Pro Comp suspension shim.
  • Designed for optimal vehicle performance.
  • 4-degree angle for improved alignment.
  • Manufactured by industry leader Pro Comp.
  • Backed by a manufacturer’s warranty.
  • Fast shipping for quick installation.
  • Enhances overall driving experience.
  • Average Rating out of 5:
  • Price Range: 0
11

COMP Cams Bronze Shim (6100BS)

  • High-quality bronze construction for durability.
  • Specifically designed for 6100 upper gear compatibility.
  • Manufactured in the United States for reliability.
  • Easy to install and use for automotive applications.
  • Enhances performance and functionality of engine parts.
  • Part number: 6100BS for reference and ordering.
  • Ideal for automotive enthusiasts and professionals alike.
  • Price Range: $20.95
12

Crown Automotive Differential Shim Kit [83503004]

  • Direct replacement for Dana 35 rear axle.
  • Various thickness shims for precision adjustment.
  • Durable construction for long-lasting performance.
  • Easy installation for hassle-free upgrades.
  • Optimizes differential alignment and function.
  • Compatible with Crown Automotive parts.
  • Essential for maintaining axle integrity.
  • Price Range: $67.59
13

Comp Cams Valve Spring Shim 1.500" OD

  • Precision-engineered for consistent valve spring height.
  • Made from high-quality shim stock steel.
  • Heat treated for maximum durability and performance.
  • Compatible with various COMP Cams valve springs.
  • Includes one 0.060" thick shim per purchase.
  • Essential for engine builds and spring upgrades.
  • Manufactured in the USA for quality assurance.
  • Average Rating out of 5:
  • Price Range: 0
14

Pro Comp 250 Degree Shim [99]

  • Improves vehicle alignment and stability.
  • Durable construction for long-lasting performance.
  • Designed for easy installation and adjustment.
  • Compatible with various suspension systems.
  • Enhances off-road capabilities and handling.
  • Backed by Pro Comp manufacturer's warranty.
  • Fast shipping for quick installation readiness.
  • Average Rating out of 5:
  • Price Range: 0
15

SPC Peterbilt Pinion Shim 1.0° (35015)

  • Vehicle specific fit for Peterbilt models.
  • Part number: 35015 for easy identification.
  • 1.0° pinion angle for precise adjustments.
  • Lightweight design at 2.5 pounds.
  • Durable construction for long-lasting performance.
  • Enhances driveline stability and handling.
  • Easy installation with necessary hardware included.
  • Price Range: $52.99
16

Comp Cams Valve Spring Shim - .060" Thick

  • Ensures precise valve spring installed height.
  • Crafted from high-quality shim stock steel.
  • Heat treated for extreme durability.
  • Compatible with multiple COMP Cams springs.
  • 1.640" OD and .650" ID dimensions.
  • Includes one .060" thick shim.
  • Made in the USA for quality assurance.
  • Price Range: 0
17

Specialty Products Company 89499 Axle Shim (6-Pack)

  • Includes six 2° breakaway axle shims.
  • Constructed from durable HD zinc alloy material.
  • Width options: 3 inch to 4 inch.
  • Center web design prevents spreading during installation.
  • Easy to install for improved axle alignment.
  • Enhances stability and performance of your vehicle.
  • Perfect for various automotive applications and repairs.
  • Price Range: 0
18

Specialty Products 89199 Axle Shim (Pack of 6)

  • Pack of 6 durable axle shims.
  • Adjustable width: 3 to 4 inches.
  • Made from heavy-duty zinc alloy.
  • Center web design prevents spreading.
  • Double breakaway for enhanced performance.
  • Easy installation on various axle types.
  • Ideal for improving vehicle alignment.
  • Price Range: $76.99
19

Specialty Products 36085 Walking Beam Shim (2 Pack)

  • OE style shims for enhanced performance.
  • Compatible with Hendrickson suspension systems.
  • Four adjustable height options available.
  • Adjustments at 0, 1/8, 1/4, and 3/8 inches.
  • Pack of 2 for cost-effective solutions.
  • Durable construction for long-lasting use.
  • Easy installation for quick adjustments.
  • Price Range: $57.15
20

Crown Automotive Pinion Shim Kit [3205533K]

  • Designed for optimal pinion alignment and support.
  • High-quality materials ensure long-lasting durability.
  • Easy installation for convenient vehicle maintenance.
  • Enhances vehicle performance and stability.
  • Compatible with various Jeep models and applications.
  • Precision-engineered for a perfect fit.
  • Improves overall driving experience and handling.
  • Price Range: $22.99
21

COMP Cams Spring Locator [4705-1]

  • Hardened steel alloy for durability and stability.
  • Reduces need for stacking shims.
  • Protects aluminum cylinder heads effectively.
  • Available for various engine dimensions.
  • Precision machined for consistent fit.
  • Works with springs up to 1.300" OD.
  • Quality guaranteed, made in USA.
  • Price Range: 0
22

Specialty Products 2.5° Axle Shim (Pack of 6)

  • High-quality HD zinc alloy construction for durability.
  • Pack of 6 for multiple axle adjustments.
  • 2.5° angle for precise alignment upgrades.
  • Width options: 3 inch to 4 inch.
  • Center web design prevents spreading during use.
  • Double breakaway functionality for enhanced performance.
  • Easy installation for quick adjustments and repairs.
  • Price Range: $110.96
23

Specialty Products 36080 Walking Beam Shim (2-Pack)

  • OE style shims for reliable performance.
  • Compatible with Hendrickson systems for perfect fit.
  • Three adjustment options: 0, 3/16, and 3/8 inch.
  • Includes two shims per package for value.
  • Durable construction for long-lasting use.
  • Easy installation for convenient maintenance.
  • Improves vehicle alignment and stability.
  • Price Range: 0