
Rough Country · Authorized Dealer
4 Inch Lift Kit | Rear Springs | Dodge/plymouth Ramcharger/trailduster (1974)
$899.95
Price does not include installation.
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🛠️ Install available in Marietta, GA
Installed and serviced at Road Runner Wheels & Tires — 1585 Roswell Rd, Marietta, GA 30062. Call (678) 400-6467 to schedule.
Built for 1974 Dodge Ramcharger and Plymouth Trailduster owners who want a more aggressive stance and better ride height, this 4-inch lift kit raises the front end to match the rear for a level, flush appearance. Rough Country's leaf-spring design preserves ride quality while supporting up to 35-inch tires with proper wheel backspacing.
Installed and serviced at Road Runner Wheels & Tires. Most lift kits go in the same day. Call (678) 400-6467 to schedule.
What's included
- Front and rear lifted leaf springs (4-inch) — raise vehicle height while maintaining factory-like ride quality and performance.
- Dana 44 steering block (3-bolt) — keeps the steering arm at optimum angles after lifting for correct geometry and safe steering response.
- N3 shock pair (front and rear) — premium 10-stage variable high-pressure nitrogen-charged shocks with 18mm spring-loaded piston rod and 54mm shock body for smooth highway and off-road performance.
- Spring bushing and sleeve kit — cushions leaf-spring attachment points for durability.
- U-bolts and hardware — secure leaf springs to axle housings.
- Installation kit — all fasteners and brackets needed for complete assembly.
Important notes
- Does NOT fit models with Cummins diesel engine.
- ONLY fits models with Dana 44 front axle.
- Rear leaf springs replace your factory-equipped block.
- Maximum tire size is 35 inches with proper wheel backspacing.
Why customers pick this at Road Runner
- Backed by Rough Country's Lifetime Replacement Warranty — honored locally at Road Runner.
- Professionally installed by technicians experienced with these classic 4x4s.
- Corrected steering geometry preserves factory-like ride and handling after lift.
- N3 shocks tuned for both highway comfort and off-road capability.
- All components ship together in one box — nothing to source separately.
Ready to build it? Call (678) 400-6467. Hablamos Español.
| Qty | Part | Part # |
|---|---|---|
| 2 | 4in Rear Leaf Spring | Dodge/Plymouth Trailduster (74-81)/W100 Truck (70-89) | 8034 |
| 1 | Universal U-Bolt Kit | 7604 |
| 1 | Sprg. Bush & Slv Kit | Dodge Ramcharger (74-93) Dodge W100 Pickup (70-89) | 6072 |
| 1 | INSTALLATION KIT | 7522 |
| 2 | 4in Front Leaf Spring | Dodge/Plymouth Trailduster (74-81)/W100 Truck (70-89) | 8003 |
| 1 | Steering Block | 3 Bolt | Ford F-250 4WD (1977-1979) | 6603 |
| 1 | N3 Shock Pair | 23275 |
| 1 | N3 Shock Pair | 23276 |
Features
- Increased ground clearance
| Years | Make | Model | Drive |
|---|---|---|---|
| 1974 | Plymouth | Trailduster Base |
- Tire size: 33″ to 35″ tall
- Lift height: 4″
| Tire | Wheel | Offset |
|---|---|---|
| 35x12.50R15 | Factory 15 | -mm |
| 33x12.50R15 | 15x8 | -19mm |
| 33x12.50R15 | 15x8 | -18mm |
| 33x12.50R15 | 15x10 | -39mm |
| 295/70R18 | 18x8.5 | +0mm |
| 295/70R18 | 18x8.5 | +1mm |
| 295/70R18 | 18x10 | -19mm |
| 295/70R18 | 18x10 | -18mm |
| 35x12.50R22 | 22x10 | -19mm |
| 33x12.50R22 | 22x10 | -19mm |
| 285/55R22 | 22x10 | -19mm |
| 35x12.50R22 | 22x10 | -18mm |
| 33x12.50R22 | 22x10 | -18mm |
| 285/55R22 | 22x10 | -18mm |
| 35x12.50R22 | 22x12 | -44mm |
- Install time: 6 - 8 hours
Rough Country Lifetime Replacement Warranty covers all structural components against defects in materials and workmanship for the original purchaser's lifetime ownership of the vehicle.
3-Year Finish Warranty on all painted and powder-coated surfaces.
3-Year Shock Warranty on N3, M1, and Vertex shocks against leakage and structural failure.
Warranty service is handled by Rough Country directly — call (678) 400-6467 if you need help opening a warranty claim and we'll walk you through it.
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