SPC Performance

Product appearance and features may vary in the market as design changes, improvements and modifications are implemented.

5/8" Rotary File. ......CAUTION: Always wear safety glasses when using cutting or grinding tools and equipment. California Residents WARNING

These 5" anodized aluminum adjusting sleeves are the perfect fit with our pivot studs and ball joint plates. California Residents WARNING

These 5" steel adjusting sleeves are the perfect fit with our pivot studs and ball joint plates. California Residents WARNING

Adjust camber and caster for maximum handling and performance with our adjustable arms for Corvettes, Impalas and 'Tri-5' Bodies. Arms include a steel cross shaft with street style or race pivots and...

Adjust camber and caster for maximum handling and performance with our adjustable arms for Corvettes, Impalas and 'Tri-5' Bodies. Arms include a steel cross shaft with street style or race pivots and...

This stock-style replacement ball joint fits the SPC 94344 and 94374 A/F body lower control arms. This is Moog equivalent K5103. California Residents WARNINGInstallation Instructions

This replacement ball joint fits the upper control arms on 1st & 2nd generation Ford Mustangs and associated vehicles from 1964.5 to 1970. This is Moog equivalent K8036. California Residents...

These fully adjustable Upper Control Arms transform your classic MOPAR from sluggish, non-responsive handling to high performance FUN! Dial in additional positive caster, adjust your camber, and...

These fully adjustable Upper Control Arms transform your classic MOPAR from sluggish, non-responsive handling to high performance FUN! Dial in additional positive caster, adjust your camber, and...

Add an aggressive, ready to run stance to your F-body (1st Gen) with lower control arms from SPC. This pair of arms feature heavy duty 1.5" steel tubes with greasable delrin bushings giving you...

Modernize your early Ford and Mercury front suspension by installing these adjustable upper control arms and adjustable strut rods from SPC. SPC has built +3° of caster into the upper arm to improve...

SPC Performance Pro Spring Kit offers immediate handling enhancement and gives your muscle car an aggressive stance! Front springs provide a 1.3" drop and rear springs 1.0" drop. Highest quality and...

If you are running modern radial tires you should not follow factory alignment specifications for caster. SPC recommends 3deg of caster to promote return to center steering. Stock strut rods on late...

These 6" anodized aluminum adjusting sleeves are the perfect fit with our pivot studs and ball joint plates. California Residents WARNING

These 6" steel adjusting sleeves are the perfect fit with our pivot studs and ball joint plates. California Residents WARNING

Product appearance and features may vary in the market as design changes, improvements and modifications are implemented.

This stock-style replacement ball joint fits the SPC 94378 and 95336 G Body & F Body (2nd generation) lower control arms. This is Moog equivalent K6145T. California Residents WARNINGInstallation...

Product appearance and features may vary in the market as design changes, improvements and modifications are implemented.Installation Instructions

SPC Performance Pro Spring Kit offers immediate handling enhancement and gives your muscle car an aggressive stance! Front springs provide a 1.3" drop and rear springs 1.0" drop. Highest quality and...

These fully adjustable Upper Control Arms transform your classic MOPAR from sluggish, non-responsive handling to high performance FUN! Dial in additional positive caster, adjust your camber, and...

These camber/caster shims are now available in a corrugated box set to help you organize all of your shims. Covering both cars and trucks, this set is perfect for inventory control. Contains 50 Each:...

Upgrade worn ball joints on your SPC Performance Adjustable Upper Control Arms with these redesigned joints. Designed, engineered, tested, and assembled in Colorado, these completely redesigned,...

Adjust camber and caster for maximum handling and performance with our adjustable arms for Corvettes, Impalas and 'Tri-5' Bodies. Arms include a steel cross shaft with street style or race pivots and...