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GSC P-D Ford 5.2L Voodoo/Predator Conical Spring & Ti Retainer Kit GSC Power Division GSC5013
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GSC P-D Ford 5.2L Voodoo/Predator Conical Spring & Ti Retainer Kit

GSC5013
GSC5013
Valve Springs, Retainers
10 Units In Stock - Ships Next Business Day
$ 920.00 $ 782.00
$ 782.00

SKU: 5013

GSC P-D Ford 5.2L Voodoo/Predator Conical Spring & Ti Retainer Kit 2015-2023 Mustang Shelby GT350/GT500

Upgrade your Ford 5.2L Voodoo or Predator engine with the GSC Power-Division conical spring and titanium retainer kit designed for Shelby Mustang GT350 GT350R and GT500 models. This complete 16-piece valvetrain set delivers precise valve control at extreme RPMs for track or street performance. Engineered to handle aggressive cams boost and nitrous applications with reliable durability.

Key Features

  • Spring Pressures: Seat pressure at 180 lbs open pressure at 525 lbs with 1.400 inch lift ensures solid valve stability beyond 9000 RPM
  • Conical Design: Reduces weight and harmonics while increasing control over stock multi-layer springs for smoother high-speed operation
  • Titanium Retainers: Forged 198 titanium construction cuts rotating mass for quicker revving and less stress on valvetrain components
  • Super Clean Wire Springs: Premium material resists fatigue and maintains rates longer than standard springs in demanding conditions
  • Complete Kit: Includes 16 conical springs 16 titanium retainers and 16 spring seats for direct bolt-on replacement

Product Notes

  • Valve springs must be load tested prior to installation to confirm pressures match specifications
  • Pair with matching GSC camshafts for optimal performance gains
  • Ships in protective foam packaging to prevent damage

Installation Notes

  • Professional installation recommended.
  • Requires checking installed height and coil bind clearance during setup
  • Compatible with stock GT350/GT500 heads and locks no additional hardware needed

This Part Fits

Year Make Model Submodel
2016-2020 Ford Mustang Shelby GT350
2017-2020 Ford Mustang Shelby GT350R
2020-2023 Ford Mustang Shelby GT500

Why Choose GSC?

  • Proven in NHRA drag racing and road course applications
  • Made in USA with rigorous dyno and load testing
  • Precision tolerances for drop-in fit and consistent performance

Frequently Asked Questions

  • Q: Will this kit fit my 2016 GT350 with aftermarket cams?
    A: Yes supports up to 1.400 inch lift works with most cams under that spec verify your setup matches pressures
  • Q: What material are the springs made from?
    A: Super clean wire steel springs paired with 198 titanium retainers for strength and weight reduction
  • Q: Does it come with a warranty?
    A: Backed by GSC lifetime warranty against spring failure when installed correctly

Shipping & Handling

  • Method: UPS Ground or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Foam protected box 11 x 8 x 3 inches
  • Weight: 4.1 lbs

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