SPC Performance Upper Control Arm - Adjustable - Screw-In Ball Joint - Steel - Black Paint - GM B-Body 1958-64 (Pair) H760C49M Sold in precut lengths of

Sold in precut lengths of 3

Axle king pin bosses are shipped factory reamed for easy installation and also feature threaded Panhard bar stud and shock mounts

Heavy duty round back housing

lightening holes in all rod journals

Centerforce Clutch Disc 280490 Size 10 in

SPC Performance Upper Control Arm - Adjustable - Screw-In Ball Joint - Steel - Black Paint - GM B-Body 1958-64 (Pair) H760C49M Sold in precut lengths ofUse 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.