Product Summary

Universal Fit, 3.923" Overall Length

  • 1/4" thick spacers
  • Fits common 3-bolt base Stromberg, Holley and Ford carbs
  • Phenolic construction reduces heat transfer and increases power

Key Specs

MFG. Part #91011615
Overall Length3.923"
Overall Width2.60"
Overall Thickness0.25"
Hole Diameter1.223"

Need To Know

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These phenolic insulating carburetor spacers fit common 3 bolt base Stromberg, Holley and Ford carbs. 

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.


MFG. Part #91011615
BrandSpeedway Motors
Overall Length3.923"
Overall Width2.60"
Overall Thickness0.25"
Hole Diameter1.223"
Sold in QuantityEach
Carburetor Flange Type2-Barrel 3-Bolt