Heavy-Duty 5-Leaf Front Spring Pack – 4" Lift

Upgrade your classic Chevy or GMC 4WD with a robust, smooth-riding 5-leaf spring pack engineered to deliver a true 4 inches of lift—all while preserving the factory ride quality you love. Designed with anti-friction pads and center leaf spacer plates between every leaf, this spring pack dramatically reduces internal friction for quieter operation, smoother articulation, and long-lasting performance on and off the road.

Perfect for restorations, trail rigs, or lifted daily drivers, these springs strike the ideal balance between lift, comfort, and durability.

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🔥 Standout Features

➤ 5-leaf design with center spacer plates between each leaf for reduced friction
➤ Anti-friction pads promote quiet, smooth suspension movement
➤ Provides a true 4" lift while maintaining factory-like ride comfort
➤ Heavy-duty construction built for classic 4WD trucks and SUVs
➤ Sold individually (order two for a complete front axle setup)
➤ Bushings sold separately for application-specific fitment

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📦 What’s Included

➤ 1× Front Leaf Spring

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📐 Technical Specifications

➤ Spring Width: 2.5"
➤ Number of Leafs: 5
➤ Pin Size: 9/16"
➤ Center Pin Size: .375"
➤ Eye-to-Eye Length: 45.13"
➤ Eye to Center (Front): 22.56"
➤ Eye to Center (Rear): 22.56"
➤ Front Eye Diameter: 1.50"
➤ Rear Eye Diameter: 1.10"
➤ Free Height: 4.75"
➤ Overload Spring: No
➤ Position: Front

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🛠️ Important Installation Notes

➤ Bushing Kit C7001 required for 1988–1991 models
➤ Bushing Kit C7002 required for 1973–1987 models
➤ Optional U-bolt kits available (include driver & passenger side hardware)
➤ Springs are sold individually as Part #C0401—order two (2) for a complete front set

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🚙 Vehicle Fitment

Compatible with a wide range of classic Chevrolet and GMC 4WD trucks and SUVs, including:

➤ Chevrolet K5 Blazer, K10, K20, K1500, Suburban, V10, V20 (1973–1991)
➤ GMC Jimmy, K15, K25, K1500, K2500, V1500, V2500, Suburban (1973–1991)

(See full fitment list above for exact years and configurations.)

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⭐ Why You’ll Love It

This spring pack is all about confidence and comfort—giving your truck the lift it needs without sacrificing ride quality. Whether you’re rebuilding a classic square-body, heading off-road, or just want a smoother, quieter lifted setup, this 5-leaf spring pack delivers dependable performance where it counts most.