![056B Polyurethane Bushing End for H-604B Rear UCAs, 1971-1980 GM H-Body [Black]](https://www.jegs.com/images/mini_750/200/267/267-056b.jpg)
056B Polyurethane Bushing End for H-604B Rear UCAs, 1971-1980 GM H-Body [Black]
Spohn Performance 056B Features:
Replacement threaded polyurethane bushing assembly for Spohn Performance SKU H-604B rear upper control arms.
It features 3/4"-16 RH threads and fluted polyurethane bushings with a grease fitting for easy lubrication. The bolt sleeve fits a 1/2" bolt and the overall mounting width is 2.375". It includes the jam nut and features a brilliant and durable powder coated finish.
Will ONLY fit on Spohn Performance SKU H-604 rear upper control arms. It will NOT fit on SKU H-605, H-606, or H-607.
Sold Individually.
- CNC machined heavy-duty 1/4" wall steel bushing tube
- Greaseable and fluted polyurethane bushings
- 3/4"-16 RH x 2.50" long threaded stud
- Includes jam nut
- Powder coated for a brilliant and durable finish
- Bolt Sleeve I.D.: 0.500
- Bolt Sleeve Length: 2.375
- Bushing Color: Black
- Bushing Material: Polyurethane
- Bushing Style: Fluted
- Grease Fitting: Yes
- Housing Color: Gloss Black
- Housing Finish: Powder Coated
- Jam Nut: Included
- Thread Length: 2.500
- Thread Size: 3/4-16 RH
Premium Control Arm Bushing Upgrades
Spohn Performance Control Arm Bushings enable full control arm articulation for peak handling performance. They are designed for smooth operation, effortless installation, and unmatched durability, outperforming the competition.
![2-Ton Low-Profile Aluminum Floor Jack [4,000 lbs. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-80006.jpg)


![Penetrating Oil [11 oz. Aerosol Can]](https://www.jegs.com/images/mini_200/600/639/639-11043.jpg)
![Brake and Parts Cleaner [14 oz. Aerosol Can]](https://www.jegs.com/images/mini_200/500/555/555-72312.jpg)

![Fender Cover with Pocket [23 in. W x 31 1/2 in. L]](https://www.jegs.com/images/mini_200/500/555/555-65010.jpg)

![Breaker Bar [1/2 in. Drive, 30 in. L]](https://www.jegs.com/images/mini_200/500/555/555-w32126.jpg)
