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Product Summary

Hobby Stock, Modified, Sport Mod, Stock Car, Steel

  • Ball joint use a 1973-95 GM Truck taper
  • Taller stud changes the pivot point due to its length, which in turn raises the cars roll center
  • Very common ball joint on IMCA Modifieds
  • These are NOT a direct fit in the stock pickup A-frames

Key Specs

MFG. Part #91720032
BrandSpeedway Motors
PositionUpper
Ball Joint TypeBolt-in

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Speedway Motors 91720032 Details

These ball joint use a 1973-95 GM Truck taper, but they have a longer (taller) stud than the stock GM part. The taller stud changes the pivot point due to its length, which in turn raises the cars roll center. Very common ball joint on IMCA Modifieds.

These are NOT a direct fit in the stock pickup A-frames.

Item Details

Moog # K6136
73-95 Chevy Truck, Raised Pivot

Speedway Motors 91720032 Specifications

KEY SPECS
MFG. Part #91720032
BrandSpeedway Motors
PositionUpper
Ball Joint TypeBolt-in
GENERAL
Speedway Motors Catalog Part #917-20032
Degree of Taper10 degree
Shank Length3.25"
Material TypeSteel
Mounting Thread Length1.10"
Top of Taper0.72"
Bottom of Taper0.57"
Overall Height4.10"
Hardware IncludedYes
NotesUses GM taper but longer that stock ball joints. Commonly used on IMCA mods as added length changes the pivot point and roll center of the car. MOOG K6136
Sold in QuantityEach