5173 Hollywood Blvd, 307, Los Angeles, CA 90027, United States Mon–Sat 9:00am – 6:00pm PT · Sun closed
Parts desk +1 (209) 373-5717 Mon–Sat 9:00am – 6:00pm PT

Car Chassis & Suspension Kits

QA1 52611-S750 Coil-Over Conversion System,Single Adjustable, 750

$1,825.54

Part price only. Freight is quoted for your ZIP before you pay — a gasket set and a 425 HP outboard are not the same shipment, so nothing is guessed at checkout.

In stock — ready to dispatch

Part number checked before dispatch Send the model, year and serial range and we confirm this is the right number for your unit — including whatever it supersedes.
Quoted freight, insured in transit Small parts by parcel, engines and outboards crated on a pallet. You see the figure for your ZIP before you pay.
2% off when you pay in crypto Also Zelle, bank wire, Cash App, Chime and Apple Pay. No card details taken on this site.
Fitment help before you buy Call +1 (209) 373-5717 — Mon–Sat 9:00am – 6:00pm PT · Sun closed

Description

Product Summary

63-87 Chevy, 63-86 GMC, IFS Front Suspension Type
  • Designed specifically for the C10 truck platform
  • Made of 12 gauge HSLA steel tubing for increased strength
  • Features a powder coated finish for added corrosion resistance and protection
  • Includes performance ball joints and low-friction, maintenance-free polymer bushings
  • Adds up to 7 degrees of caster for more stability and allows for optimum camber adjustment in a lowered truck

Details

QA1 now offers front control arm suspension kits including QA1’s Pro Coil System and control arms to upgrade your C10 front suspension.

These kits include your choice of QA1’s proven single or double adjustable coil-over shocks so you can change the valving to meet your specific needs, along with a variety of high travel spring rate options. The shocks allow for ride height adjustability and are 100% dyno tested and serialized. Coil-over hardware and all required nuts, bolts, etc. are included. Compatible with popular drop spindles, which will provide even more drop when used with this system.

QA1’s C10 upper and lower control arms are made of 12 gauge HSLA steel tubing for increased strength and are powder coated for long lasting durability. They feature QA1 performance ball joints and low-friction, maintenance-free polymer bushings for added performance. This kit adds up to 7 degrees of caster for more stability and allows for optimum camber adjustment in a lowered truck.

Kits must use spindles compatible with 73-87 ball joints. Made in the USA.

Charts

  • Installation Instructions (PDF)

KEY SPECS

MFG. Part # 52611-S750
Brand QA1
Front Suspension Type IFS
Suspension Height Adjustment 1.0-3.0 Inch Lowered
Control Arm Style Tubular
Shock Type Twin Tube
Spring Type Coilover
Spring Rate 750 lbs.
Finish Anodized
Bolt Pattern Not Applicable
Rotor Diameter Not Included
Spindle Style Chevy/GM Stock
Dropped Spindles No
Dropped Axle No
Dropped Control Arms No
Spindles Included No
Brakes Included No
Steering Included No
Shock Adjustability Single Adjustable
Welding Required No

GENERAL

Notes Not compatible with factory sway bar. Compatible with stock-height and dropped spindles
GTIN Code 806990152305
Sold in Quantity Kit
Mounting Hardware Included Yes

Talk to the parts desk

Give us the model, year and serial range. We confirm the part and quote the freight together.

No call centre and no quote-chasing — you get a real figure, in writing, from someone who can read a parts diagram and knows what supersedes what.

WhatsApp