Check the listing for details. 1964-66 Ford Adjustable Caster Rod. Condition: New. Listed at 102.99 USD. If you are running modern radial tires you should not follow factory alignment specifications for caster SPC recommends 3 of caster to promote return to center steering. Stock strut rods on 1st generation Mustangs are non-adjustable and often have worn bushings that can cause unwanted movement of the lower rod assembly and poor handling. A must for early Mustangs SPCs adjustable caster rod features low durometer OE-style bushings to protect the chassis mount from damage and has easy caster adjustment. This adjustable strut rod will provide the positive caster needed for improved tracking and modern geometry. If you want additional caster or want to adjust camber check out SPC control arm kit SP94215.Front Adjustment Range:Camber -1.00 to +1.75*Caster +1.00 to +5.