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Product Summary

5.50" Centerline of Holes, 3.00" Tube O.D., Steel

  • Mounts GM front caliper to any 3" steel tube rear end
  • For use with 11.75" diameter rotors for great stopping power
  • Features .25" thick steel material
  • Minimum inside wheel ID is approx 13.5"
  • Brackets have a 7/16-20 thread pitch for slide bolt

Key Specs

MFG. Part #91641009
BrandSpeedway Motors
Material TypeSteel
FinishNatural

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Speedway Motors 91641009 Details

These caliper brackets mount flat and must be welded onto your 3" diameter axle tube. Designed to mount a 1978-1988 GM metric car front caliper for use with an 11.75" diameter rotor. Brackets are 1/4" thick.

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Speedway Motors 91641009 Specifications

KEY SPECS
MFG. Part #91641009
BrandSpeedway Motors
Material TypeSteel
FinishNatural
GENERAL
Centerline of Holes5.50"
Tube O.D.3.00"
Thread Pitch7/16"-20
Material Thickness.25"
Sold in QuantityEach
NotesUsing a 3" axle and metric caliper, the approximate height from top of caliper to center of tube is 6.75". Minimum inside wheel ID is approx 13.5"