SKU: 26300 / UPC: 084663263002
Moroso 78-88 Buick Grand National 3 Way Adjustable Front Drag Shock
The Moroso 26300 front drag shock fits 1978-1988 Buick Grand National models including GNX and T-Type variants. This 3-way adjustable shock features custom valving for drag racing to improve weight transfer and traction off the line. Drag racers rely on it for repeatable launches and reduced chassis squat.
Key Features
- 3-Way Adjustability – Three positions for rebound and compression valving allow precise tuning for track conditions.
- Aluminum Body – Smooth body construction cuts unsprung weight for faster acceleration.
- 7/8-Inch Shaft – Heavy-duty shaft handles high-impact drag strip forces.
- Polyurethane Bushings – Black bushings ensure quiet operation and extended service life.
- Drag-Specific Valving – Factory-tuned for optimal front-end control in drag applications.
- Direct-Fit Mounts – Stem top mount and 0.625-inch eyelet bottom mount for easy installation.
Specifications
| Detail | Value |
|---|---|
| Brand | Moroso |
| Type | 3-Way Adjustable Front Drag Shock |
| Compatibility | 1978-1988 Buick Grand National |
| Collapsed Length | 11.250 inches |
| Extended Length | 15.250 inches |
| Shaft Diameter | 0.875 inches |
| Upper Mount | Stem |
| Lower Mount | Eyelet 0.625 inch hole |
| Body Material | Aluminum |
| Quantity | Sold Individually |
| Country of Origin | USA |
| Warranty | 1-Year Manufacturer |
Whats Included
- (1) Moroso 26300 3-Way Adjustable Front Drag Shock
- Polyurethane bushings
Product Notes
- Designed exclusively for drag racing, not street use
- Pair with matching rear shocks for balanced setup
- Professional alignment recommended after installation
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 1978-1988 | Buick | Grand National | Front Position |
| 1986-1987 | Buick | Regal GNX | Front Position |
| 1984-1987 | Buick | Regal T-Type Turbo | Front Position |
Why Choose Moroso?
- Engineered by drag racing specialists for real-world track performance
- Lightweight materials improve handling and ETs
- Consistent valving reduces setup time between runs
- Trusted by NHRA competitors for reliable results
Frequently Asked Questions
- Q: What makes this shock 3-way adjustable?
- A: Three settings control rebound and compression for custom suspension tuning.
- Q: Will it fit my 1987 Buick GNX?
- A: Yes, direct fit for 1978-1988 Grand National and 1986-1987 GNX front suspension.
- Q: Is installation straightforward?
- A: Bolts in with stock mounts, but verify ride height after adjustment.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Original Moroso box, 16.5 x 6.5 x 4.5 inches, 5 lbs





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