This Allstar Performance complete 3-piece Mustang II spindle assembly is IMCA approved and built for the driver side. It uses stock pin height with an 8-degree spindle and includes the steering arm and caliper bracket, forged from steel with a natural finish.
Allstar Performance publishes a spec sheet for this spindle confirming an 8-degree pin inclination, stock 1979-88 G-body lower ball joint compatibility, and package weight of approximately 12.1 lbs.
Compatibility: Ford Mustang II spindle pattern, driver side. For the passenger-side complete assembly see ALL55971, or the body-only replacement see ALL55974.
FAQ
Is this a complete spindle assembly?
Yes, this is a complete 3-piece assembly that includes the spindle body, steering arm, and caliper bracket.
Is this spindle IMCA approved?
Yes, this spindle is IMCA approved.
What is the pin inclination on this spindle?
This spindle uses an 8-degree pin inclination at stock pin height.
Which side does this spindle fit?
This is the driver (left) side spindle. The passenger-side version is ALL55971.
Is a spec sheet available?
Yes, Allstar Performance publishes a spec sheet for this spindle on their product page.

