Helix Rear 4-Bar and Coilover Conversion Kits HEX4RCCGM23002

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Part Number: HLI-787836

$995.99

Coilover Kit, Rear, Non-Adjustable, Monotube, 180-230 lbs./in., Rear Control Arms, Black Powdercoated, Buick, Chevy, Oldsmobile, Pontiac, Kit
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Helix Rear 4-Bar and Coilover Conversion Kits HEX4RCCGM23002

Helix Rear 4-Bar and Coilover Conversion Kits HEX4RCCGM23002

HLI-787836

Not Yet Reviewed

Part Number: HLI-787836

Estimated Ship Date: Oct 19, 2026

$995.99

Estimated Ship Date: Oct 19, 2026 Would you rather pick it up?

Overview

Brand:
Manufacturer's Part Number:
HEX4RCCGM23002
Part Type:
Product Line:
Summit Racing Part Number:
HLI-787836
Third Member Included:
No
Axle Shafts Included:
No
Upper Control Arms Included:
No
Lower Control Arms Included:
No
Air Bags Included:
No
Rear Shocks/Struts Included:
Yes
Rear Shock Type:
Coilover
Coilover Springs Included:
Yes
Coilover Spring Rate (lbs/in):
180-230 lbs./in.
Spring Finish:
Black
Suspension Package Finish:
Black powdercoated
Bushings Included:
Yes
Bushing Material:
Polyurethane
Bushing Color:
Red
Sway Bar Included:
No
Watts Link Included:
No
Panhard Bar Included:
No
Adjustable Panhard Bar Included:
No
Upper Trailing Arms Included:
No
Adjustable Upper Trailing Arms Included:
Yes
Adjustable Upper Trailing Arms Type:
Single adjustable
Lower Trailing Arms Included:
Yes
Adjustable Lower Trailing Arms Included:
No
Trailing Arm Mount Braces Included:
No
Trailing Arm Hardware Included:
No
Rotors Included:
No
Calipers Included:
No
Quantity:
Sold as a kit.

Helix Rear 4-Bar and Coilover Conversion Kits

Helix offers rear 4-bar and coilover shock conversion kits for a wide range of applications—including many Buick, Chevrolet, Oldsmobile, and Pontiac cars and trucks from the 1960s and '70s. These suspension kits are a precision balance of ride comfort and maximum road adhesion. You'll immediately feel the difference with Helix coilovers with reduced body roll on corners, nose drive, and squat when accelerating. The springs are manufactured from the highest quality spring steel, using state-of-the-art equipment and the latest technology available. The coilover springs are available in different spring rates. Improve performance without compromising consistency and durability. Order the kid recommended for your vehicle.

Additional details:

* Style: 4 bar and coilover shock kit
* Valving: Performance street
* Finish: Black
* Upper coil style: Pigtail
* Adjustable: Uppers – Yes; lowers – no
* Material: Heavy-duty Hardened Steel
* Shock finish: Polished
* Shock color: Silver
* Charged: Nitrogen
* Upper mounting: Spike
* Lower mount: Stud Plate
* Style: Triangulated
* Bushings: Polyurethane
* Installation: Bolt-on
* Tubing: 2x3 lowers and 1.5 in. uppers
* Hardware: Included
* Instructions: Included

Applications

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