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Part number: GS401-10550A
Product Details
QA1 Precision Products GS401-10550A GM Pro Coil Single Adjustable Coil-Over Conversion Systems
Products specifications
Adjustable Mounting Bracket Included No
Adjustable Valving Yes
Bushing Color Black
Bushing Material Polyurethane
Coil-Over Kit Position Front
Coil-Over Springs Included Yes
Collapsed Length (in) 10.130 in.
Compressed Height 9
Crossmember Included No
Extended Height 12.8
Extended Length (in) 14.000 in.
Gas Charged No
Hardware Included Yes
Internal Design Twin-tube
Lower Mount Bar pin
Notes Single adjustable coil-overs, designed to fit applications with big block engines. Shocks are remote ready, they can be used with the QA1 two or four channel remote adjustable system.
Number of Valving Selections 18
Quantity Sold as a kit.
Recommended Front-End Weight 2,101-2,300 lbs.
Ref No 16
Shock Body Finish Clear anodized
Shock Body Material Aluminum
Shocks Included Yes
Spring Finish Silver powdercoated
Spring Rate (lbs/in) 550 lbs./in.
Suspension Height Adjustment 0.0-2.0 in. lowered front
Threaded Adjustment Range 3.000 in.
Upper Mount Stud
Welding Required No

QA1 GS401-10550A - QA1 GM Pro Coil Single Adjustable Coil-Over Conversion Systems Details

Spring Style ''A''

  • 1967-1969 Camaro / Firebird
  • 1968-1974 Nova / Chevy II
  • 1973-1974 Omega
Shock Mount Type:
  • Stud Type Upper Mount
  • T-Bar Type Lower Mount

    *Notes: Some front applications may require the lower a-arm to be dropped for installation. Body diameter may be too large to allow mounting from the bottom. Some control arm's shock openings may need to be enlarged to accept a QA1 shock.

    Stud mounts are measured to the shoulder of the stud. Add 13/16'' for installed compressed length per stud mount. Loops and t-bars are measured to the center of the loop. Lengths may vary slightly.
  • Pro Coil Front Coil-Over System
  • Single Adjustable Shock
  • 9'' Compressed / 12.8'' Extended Shock Height
  • 10'' Spring Free Length
  • 2101-2300 lbs. Front End Weight
  • 550 lbs/in. Spring Rate
Add your review
had a glitch on the site but overall pretty satisfied
when order ask u 2 chose visa,paypal,etc.U should B able 2 just click on symbol,instead of havin 2 spellin it out.
Great customer service and support. a live person answered the phone and was able to reccomend the correct product for my vehicle. Best price online too........i woould most absolutely use them again! Great company!
Right item, right price !
Show All Reviews
Chevrolet Camaro
1969 Chevrolet Camaro ALL
1968 Chevrolet Camaro ALL
1967 Chevrolet Camaro ALL
Chevrolet Chevy II
1974 Chevrolet Chevy II ALL
1973 Chevrolet Chevy II ALL
1972 Chevrolet Chevy II ALL
1971 Chevrolet Chevy II ALL
1970 Chevrolet Chevy II ALL
1969 Chevrolet Chevy II ALL
1968 Chevrolet Chevy II ALL
Chevrolet Nova
1974 Chevrolet Nova ALL
1973 Chevrolet Nova ALL
1972 Chevrolet Nova ALL
1971 Chevrolet Nova ALL
1970 Chevrolet Nova ALL
1969 Chevrolet Nova ALL
1968 Chevrolet Nova ALL
Oldsmobile Omega
1974 Oldsmobile Omega ALL
1973 Oldsmobile Omega ALL
Pontiac Firebird
1969 Pontiac Firebird ALL
1968 Pontiac Firebird ALL
1967 Pontiac Firebird ALL
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