SPC Performance Upper Control Arm - Adjustable - Screw-In Ball Joint - Steel - Black Paint - GM B-Body 1958-64 (Pair) Rear Main Seal Safe for brass synchros

Safe for brass synchros

These heat-treated washers reduce the chances of damaging cylinder head bosses and ensure equal torque readings

Recommended For Extended High Speed/High Temp

All of our radiators are 100% tig welded aluminum

Wheel Dust Shield

SPC Performance Upper Control Arm - Adjustable - Screw-In Ball Joint - Steel - Black Paint - GM B-Body 1958-64 (Pair) Rear Main Seal Safe for brass synchrosUse this patented design with the most adjustability and best clearance of any arm on the market to modernize the front suspension on your classic Chevy. SPC uses a 1 2" extended ball stud to improve camber curve, now adjust in some caster and a bit of camber and enjoy the drive. The fully rebuildable and greasable ball joints can also be customized for your ride with available OE length and 1 4" extended Studs. Sold as pairs. US Patent No.