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Classic Performance Front Coilover Conversion Kit with Upper and Lower Arms, 1963-70 Chevy 1/2 Ton 6387FCO-K6370

Classic Performance Front Coilover Conversion Kit with Upper and Lower Arms, 1963-70 Chevy 1/2 Ton 6387FCO-K6370
$3,455.99 ea
NEWARRIVING SOONEstimated Ship Date 11/13/2025 (If Ordered Today)
Model: 5011136
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
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1963-70 Chevy Truck, Upper and Lower Tubular Arms W/ D-Spec Bushings, OEM 63-70 Ball Joints, Dual Adjustable Coil over Kit W/ Spanner Wrench & Thrust bearing kit
Upgrade your 1963-1970 C10's suspension with our Front Coil-Over Conversion Kit, fully adjustable from standard height to a 3” drop, enabling a total 5-1/2” drop when paired with our CPP Modular Drop Spindles. These innovative Coil-Over Control Arms are designed for easy installation, making the addition of coil-overs straightforward. The kit features dual adjustable shocks with separate adjustments for compression and rebound, CNC-bent and laser-cut mounting brackets, and Grade 8 hardware for a secure and simple bolt-on installation. Included are a spanner wrench and thrust bearing kit for effortless spring load adjustments.
Kit Includes:
  • P/N: 6387COK-2A550
    Description: 1963-87 Chevy C10 Truck, 550Lb Rate Spring
    Quantity: 1-

  • P/N: 6372TCA-UKB480
    Description: Totally Tubular Upper Control Arms for 1963-1970 Chevy 1/2 Ton Truck with 63-70 Ball joints
    Quantity: 1-

  • P/N: 6387TCA-LKBCOK481
    Description: 1963-1970 Chevy 1/2 Ton Truck, with D Spec Bushings
    Quantity: 1-

Downloads:

Download Name File Size
6387FCO-K_Instructions.pdf3.84MB

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years
Chevrolet Blazer 1969 - 1970
Chevrolet C10 Panel 1963 - 1967
Chevrolet C10 Pickup 1963 - 1970
Chevrolet C10 Suburban 1967 - 1970
Chevrolet C20 Suburban 1967 - 1970
Chevrolet K10 Suburban 1967 - 1970
Chevrolet K20 Suburban 1967 - 1970
Chevrolet Suburban 1963 - 1966
GMC C15/C1500 Pickup 1967 - 1970
GMC C15/C1500 Suburban 1967 - 1970

Specifications:

Brand CPP
Coil Over Position Front
Front Coil Over Included Yes
Front Coil Over Lower Mount T-Bar-Poly
Front Coil Over Upper Mount Eye
Front Height Adjustment Max -2.5
Front Height Adjustment Min -1
Front Shocks Included Yes
Front Spring Rate 550
Hardware Included Yes
Internal Design Twin Tube
Proposition 65 WARNING: This product may contain chemicals known to the state of California to cause cancer, birth defects, or other reproductive harm.
Rear Coil Over Included No
Rear Shocks Included No
Shock Body Material Billet Aluminum
Single Or Double Adjustable Doudle Adjustable
SKU 6387FCO-K6370
Spanner Wrench Included Yes
Spring Finish Silver Powder Coat
Thrust Bearing Kit Included Yes

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Classic Performance Front Coilover Conversion Kit with Upper and Lower Arms, 1963-70 Chevy 1/2 Ton 6387FCO-K6370: