Product Summary

Stock Car, Zinc Plated, Steel

  • Maximize your spring tuning capabilities with this adjustable spring shim
  • 2 1/2" of adjustment allows you to dial in your desired ride height
  • Use with 5 or 5 1/2" OD springs and can be used in the front or rear of the vehicle
  • 2 7/8" ID center hole allows for use with GM front suspensions and stock mount style small body shocks
  • Zinc plated for corrosion resistance

Key Specs

MFG. Part #91645551
BrandSpeedway Motors

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Speedway Motors 91645551 Details

Maximize your spring tuning capabilities with these adjustable spring shims. Hidden-style shim is out of sight above the spring. Threaded steel two-piece design. Adjust the shim to where you want and then spot weld it.

Features a 2-7/8" center hole to allow use with stock style shocks. Can be used with either 5" or 5-1/2" diameter springs.

Item Details

Standard 0" to 2-1/2"

Speedway Motors 91645551 Specifications

MFG. Part #91645551
BrandSpeedway Motors
FinishZinc Plated
Sold in QuantityEach
Material TypeSteel