Proforged OE 4-Bolt Upper Ball Joint

Restore precise steering response and suspension performance with this upper ball joint from Proforged. Designed as a direct fit replacement, this upper ball joint helps eliminate the loose steering, alignment instability, and uneven tire wear commonly caused by worn factory components. Engineered for restoration, maintenance, and performance applications, it delivers dependable operation while maintaining factory fitment.

Features and Benefits:
- Direct fit upper ball joint replacement
- Factory-style 4-bolt mounting design
- Forged SAE 4140 steel ball stud
- Forged SAE 1045 steel housing
- Greaseable design for extended service life
- Helps restore proper suspension geometry and handling
- Ideal for restoration, maintenance, and performance applications
- Includes fasteners, castle nut, cotter pin, and grease fitting
- Heavy duty metal-to-metal bearing construction
- Black e-coated finish resists corrosion

Built for long term durability, this ball joint features a forged SAE 4140 steel ball stud paired with a forged SAE 1045 steel housing for exceptional strength and fatigue resistance. The heavy duty metal-to-metal bearing design is fully greaseable, allowing for easy maintenance and extended service life. A black e-coated finish protects against rust and corrosion, ensuring reliable performance in demanding driving conditions. Utilizing the factory-style OE 4-bolt mounting pattern, this ball joint installs with the hardware included.

Vehicle Fitment:
- 1967-1969 Chevy Camaro (Upper, 4-Bolt)
- 1964-1972 Chevy Chevelle/ El Camino (Upper, 4-Bolt)
- 1969-1974 Chevy Nova (Upper, 4-Bolt)
- 1968 Chevrolet Chevy II (Upper, 4-Bolt)
- 1970-1972 Chevrolet Monte Carlo (Upper, 4-Bolt)
- 1964-1972 Buick Skylark / Special / Sportwagon (Upper, 4-Bolt)
- 1965-1972 Buick GS / Gran Sport (Upper, 4-Bolt)
- 1964-1972 Oldsmobile Cutlass / 442 / F85 / Vista Cruiser (Upper, 4-Bolt)
- 1973-1974 Buick Apollo (Upper, 4-Bolt)
- 1973-1974 Oldsmobile Omega (Upper, 4-Bolt)
- 1967-1969 Pontiac Firebird (Upper, 4-Bolt)
- 1964-1972 Pontiac GTO / LeMans / Tempest (Upper, 4-Bolt)
- 1971-1974 Pontiac Ventura (Upper, 4-Bolt)

Specifications:
- Part Type: Ball Joint
- Position: Upper
- Mounting Type: OE 4-Bolt
- Greaseable: Yes
- Finish: Black E-Coated
- Quantity per Package: 1
- Emission Code: 4

Additional Notes:
- (2) upper ball joints are required per vehicle.
- Professional installation and alignment are recommended.