-9%
Click to zoom in
SKU: ALN3855P | UPC: 806990000354
QA1 Aluma Matic Series Coil-Over Shock Absorber - Non-Adj. - Bushing Mount - 8.625in/11.375in - Aluminum Body
QA1 ALN3855P delivers ride-sensitive damping for street rods drag cars and custom performance builds requiring 8.625-inch compressed height and 11.375-inch extended height with eye-to-eye bushing mounts. This non-adjustable coil-over shock features a lightweight aluminum body that cuts unsprung weight for sharper handling and quicker response on street or strip. Proven design handles daily driving and weekend racing with consistent control.
Key Features
- Lightweight Aluminum Body: Reduces vehicle weight for improved acceleration and fuel efficiency while resisting corrosion.
- Non-Adjustable Valving: Firm ride-sensitive tuning provides balanced comfort and control without user adjustments.
- 100% Dyno Tested and Serialized: Factory quality assurance ensures reliable performance from the start.
- Revalveable and Rebuildable: Serviceable at QA1 factory or authorized centers for extended service life.
- Precision Piston and Rod: Machined aluminum piston with PTFE band and 15mm hard chrome plated rod plus three-step sealing system prevents leaks and maintains damping.
Product Notes
- Coil springs sold separately select based on vehicle weight and ride height.
- All mounting hardware included for straightforward setup.
- Packaging protects components during transit weight 4.90 lbs.
Installation Notes
- Professional installation recommended.
- Eyelet top and eyelet bottom bushing mounts 15mm rod diameter.
- Match compressed 8.625in and extended 11.375in lengths to your suspension geometry.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | Custom | Street Rods Drag Cars | Eye/Eye 8.625/11.375in Apps |
| 1920-1980 | Ford Chevy | Hot Rod Builds | Rear Suspension |
| 1950-1990 | GM Ford Mopar | Custom Performance | Matching Dimensions |
Why Choose QA1?
- Founded in 1993 leader in rod ends spherical bearings and suspension for motorsports.
- 83,000 sq ft manufacturing in Lakeville MN all American made components.
- Innovative engineering including in-house carbon fiber driveshafts and high-performance shocks.
Frequently Asked Questions
-
Q: Does ALN3855P fit specific classic cars?
A: Universal design fits custom street rod and drag setups with 8.625in compressed 11.375in extended eye bushing mounts verify your measurements. -
Q: What materials are used in construction?
A: Lightweight aluminum body precision aluminum piston PTFE piston band and 15mm centerless ground hard chrome rod for durability. -
Q: What service options exist?
A: Fully rebuildable and revalveable at QA1 factory or authorized centers includes serialized dyno testing for traceability.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: Special order ships within 3-5 business days
- Packaging: Protective box approx 13 x 5 x 5 inches
- Weight: 4.90 lbs
QA1
QA1 suspension parts are stocked at Black Ops Auto Works for American muscle cars and classic trucks. Shop coilover kits, shock absorbers, springs, handling kits, four link systems, sway bars, strut kits, rod ends, and suspension hardware for the Mustang, Camaro, Corvette, Challenger, Charger, and GM B-Body, F-Body, and G-Body platforms. Every product is filterable by year, make, model, trim, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 536 QA1 SKUs across coilovers, shocks, springs, and handling kit categories. What This Brand Covers QA1 is a suspension manufacturer known for adjustable coilover systems, shock absorbers, and complete handling kits built for muscle cars, classic trucks, drag cars, and pro touring builds. The lineup covers everything from single component shock replacement to full vehicle handling packages. Brand Focus QA1 concentrates on American muscle car and classic truck platforms, with deep coverage of GM, Ford, and ...
View QA1 Products
Shocks and Struts
Shocks and struts for cars, trucks, SUVs, and Jeeps are stocked at Black Ops Auto Works. Shop front and rear shocks, loaded strut assemblies, monotube shocks, twin-tube shocks, reservoir shocks, and steering dampers for daily drivers, lifted trucks, tow rigs, off-road builds, and muscle cars on Hellcat, Trackhawk, TRX, HEMI, LS, LT, Coyote, and EcoBoost platforms. Every shock and strut is filterable by year, make, model, trim, drivetrain, front or rear position, and ride height so the correct part ships the first time. Black Ops Auto Works carries 5,188 shock and strut SKUs across construction type, application, and vehicle use. What This Category Covers Shocks and struts damp spring oscillation so the tire stays planted on the road and are the most common suspension replacement job on any vehicle. A shock absorber is a standalone damping unit that bolts between the chassis and axle or lower control arm. A strut is a structural suspension member that combines damping with the sp...
View Shocks and Struts Products
Suspension
Suspension parts and complete kits for cars, trucks, SUVs, Jeeps, and off-road builds are stocked at Black Ops Auto Works. Shop coilovers, lowering springs, lift kits, leveling kits, shocks and struts, sway bars, control arms, tie rods, ball joints, bushings, chassis bracing, alignment hardware, air suspension, and complete stage kits from Bilstein, KW, Ohlins, Fox, KING, ICON, BC Racing, Silvers, Eibach, H&R, Swift Springs, Whiteline, Energy Suspension, Moog, SPC Performance, Rough Country, ReadyLIFT, BDS, Skyjacker, Air Lift, Firestone, and Black Ops Auto Works. Start with a matched shock and spring package or a full coilover kit, then layer in sway bars, chassis bracing, and camber adjustment hardware. Every part is filterable by year, make, model, trim, and drivetrain to confirm fitment before ordering. What This Category Covers Suspension is the highest-leverage handling upgrade on any vehicle. A properly matched shock, spring, and sway bar package produces measurable i...
View Suspension Products