Your search for "spherical inserts" revealed the following:

Spherical Bearings

SOLD INDIVIDUALLY Replacement spherical bearings for Ground Control camber plates & suspension bearings. Snap ring included with each bearing ordered. We highly recommend applying & lightly spreading a drop or two of Green Loctite 290 to the outside surface of replacement spherical bearings before pressing in to promote adhesion.

Round Slider

SOLD INDIVIDUALLY Replacement Round Slider for Ground Control Camber Plates. Please indicate if you are replacing an 'Old Style' Aluminum or a 'New Style' Stainless Steel slider. Old Style Aluminum = 5/8" ID Spherical Bearing New Style Stainless Steel = 3/4" ID Spherical Bearing Spacers/Nuts utilized with Old Style sliders...

Strut Shaft Shank Nut

SOLD INDIVIDUALLY These strut shaft shank nuts are specifically made to center your strut shaft into the spherical bearing of your Ground Control race camber or camber/caster plates. Note that there are "Old" and "New" style sliders, with different bearing inner diameters:

Offset Slider

SOLD INDIVIDUALLY Replacement Offset Slider for Ground Control Camber Plates. Please indicate if you are replacing an 'Old Style' Aluminum or a 'New Style' Stainless Steel slider. Old Style Aluminum = 5/8" ID Spherical Bearing New Style Stainless Steel = 3/4" ID Spherical Bearing Spacers/Nuts utilized with Old Style sliders...

Centered Slider

SOLD INDIVIDUALLY Replacement Centered Slider for Ground Control Camber Plates. Please indicate if you are replacing an 'Old Style' Aluminum or a 'New Style' Stainless Steel slider. Old Style Aluminum = 5/8" ID Spherical Bearing New Style Stainless Steel = 3/4" ID Spherical Bearing Spacers/Nuts utilized with Old Style sliders...

BMW E9 Complete Coilover system

E9 Street or Race Coilover kit, (uses EXISTING strut housings on your car)  THIS KIT INCLUDES THE FOLLOWING:  2 Koni single adjustable strut inserts, Custom valved for GC, bolted into your existing housings Koni Single Adjustable Front Strut - Struts are externally adjustable from underneath the hood, even with the factory strut...

BMW E10 '68-'76 BMW 2002 Complete Suspension System

E10 2002 Street or Race Coilover kit, (uses EXISTING 2002 housings from your car)  *This kit price INCLUDES LABOR for GC to shorten and powdercoat your struts with 50mm tubes as pictured. You must send your cleaned, bare 2002 or 2002 Tii struts to GC. THIS KIT INCLUDES THE FOLLOWING: ...

'97-'13 C5/C6 Corvette Rear Upper Shock Mount - Coilover (PAIR)

Introducing Ground Control Suspension's brand new C5 & C6 Corvette rear upper shock mounts! Using USA made spherical bearings with stainless steel adapter sleeves. This is the perfect rear shock mount for your Corvette. For ease of installation, we opted to not include pre-pressed studs which would require removal of the OE nuts welded to...

BMW E30 IX - Camber Plates (pair)

This kit fits 88-91 325ix(e30) All Wheel Drive (2.5" or 60mm springs only.) These camber plates are compatible with all popular strut inserts and will allow up to 31mm of total camber adjustment. (Maximum camber numbers will vary depending on ride height)  A clean sheet design, not an adapted spherical...

A90/MK5 Supra Sport Camber/Caster Plates (PAIR)

A90/MK5 Supra Sport Camber/Caster Plates This is an exclusive modular design that allows you to select any spring diameter, including OEM inner diameter springs. Alternate spring perches and spacers can be purchased separately at any time for changes in strut/spring manufacturer. While utilizing OEM inner diameter springs, there is no change...