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SKU: US602 | UPC: 806990060907
QA1 Ultra Ride Series Shock Absorber Rebound Adj. Bushing Mount 12.625in/18.75in Aluminum 1949-1957 Chevrolet
QA1 US602 Ultra Ride Series coil-over shock absorber delivers tunable rebound damping for street rods and custom builds. Designed for rear positions on 1949-1957 Chevrolet cars and trucks this bushing mount shock offers 12.625 inch compressed length 18.75 inch extended length and 6.125 inch travel. Lightweight aluminum construction ensures reduced unsprung weight improved handling and smooth street performance with easy bolt-in setup and ride height tuning.
Key Features
- Rebound Adjustability: 18 precise valving positions allow tuning to match spring rates vehicle weight and driving style for balanced control
- Fixed Compression Valving: Factory set for comfortable absorption of road imperfections ideal for daily driven hot rods
- Billet Aluminum Body: 2 inch diameter lightweight design made in USA cuts weight versus steel shocks enhances acceleration and braking
- Threaded Ride Height Adjustment: Simple spring perch collar turns for exact stance without shock removal
- Dyno Tested Serialized Serviceable: Each shock 100% performance verified trackable serial number rebuildable at QA1 centers
Product Notes
- Coil-over spring sold separately select QA1 springs by rate and 12 inch free height for this application
- Rebuild service available through QA1 authorized centers extends shock life indefinitely
- Arrives fully assembled pre-charged nitrogen pressurized for immediate use
Installation Notes
- Professional installation recommended.
- Confirm compressed and extended lengths match OEM or conversion specs before ordering
- Bushing mounts accept 1/2 inch or 10mm bolts check frame and axle hardware compatibility
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1949-1954 | Chevrolet | 3100 Pickup | Rear Position |
| 1955-1957 | Chevrolet | 150 Series | Rear Position |
| 1955-1957 | Chevrolet | 210 Series | Rear Position |
| 1955-1957 | Chevrolet | Bel Air | Rear Position |
| Universal | Custom | Street Rod | Rear Coil-over Conversion |
Why Choose QA1?
- Over 30 years manufacturing high performance suspension for racers and rodders
- Every shock dyno tested before shipment guarantees consistent damping
- Precision engineered components built to exceed street demands
Frequently Asked Questions
-
Q: Will US602 fit my 1956 Chevy rear coil-over conversion?
A: Yes fits 1955-1957 Chevy passenger cars rear with 12.625-18.75in dimensions verify spring pocket depth -
Q: What body material and finish?
A: Billet 6061-T6 aluminum body black anodized for corrosion resistance and heat dissipation -
Q: What warranty and service options?
A: Limited lifetime warranty on manufacturing defects fully rebuildable with kits or QA1 service centers nationwide
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective cardboard tube box 20 x 7 x 7 inches
- Weight: 8.3 lbs
QA1
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