Proforged .90" Tall Upper Ball Joint

Take your suspension geometry to the next level with this .90" tall upper ball joint from Proforged. Designed for aggressive street, autocross, and track-focused applications, this performance upper ball joint features a .90" extended ball stud that significantly improves camber gain and front suspension geometry. It is an excellent choice for lowered vehicles and performance builds seeking enhanced cornering capability, steering response, and tire contact throughout suspension travel.

Features and Benefits:
- Direct fit upper ball joint replacement
- Factory-style 4-bolt mounting design
- .90" extended ball stud for maximum camber gain
- Improves suspension geometry and cornering performance
- Ideal for lowered and performance-oriented vehicles
- Forged SAE 4140 steel ball stud
- Forged SAE 1045 steel housing
- Greaseable design for extended service life
- Heavy duty metal-to-metal bearing construction
- Includes fasteners, castle nut, cotter pin, and grease fitting
- Black e-coated finish resists corrosion

Engineered for strength and durability, this Proforged ball joint utilizes a forged SAE 4140 steel ball stud paired with a forged SAE 1045 steel housing to withstand the demands of high performance driving. The heavy duty metal-to-metal bearing design is fully greaseable for maintenance and extended service life, while the black e-coated finish protects against corrosion. Designed with the factory-style OE 4-bolt mounting pattern, this ball joint installs directly in place of the original component and includes all necessary installation hardware.

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

Specifications:
Part Type: Ball Joint
Position: Upper
Mounting Type: OE 4 Bolt
Stud Height: +0.90 inch (Extra Tall)
Greaseable: Yes
Finish: Black E Coated
Quantity per Package: 1
Emission Code: 4

Additional Notes:
- (2) upper ball joints are required per vehicle.
- May reduce suspension travel.
- Check for binding after installation.
- Installation of compatible lower ball joints such as 10110014 is highly recommended for optimal performance.
- Professional installation and alignment are strongly recommended.