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GSC P-D Ford Mustang 5.0L Coyote Gen 3 Conical Valve Spring and Ti Retainer Kit-Valve Springs, Retainers-GSC Power Division-GSC5012-
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GSC P-D Ford Mustang 5.0L Coyote Gen 3 Conical Valve Spring and Ti Retainer Kit

GSC5012
GSC5012
Valve Springs, Retainers
11 Units In Stock - Ships Next Business Day
$ 920.00 $ 782.00
$ 782.00

SKU: 5012

GSC P-D Ford Mustang 5.0L Coyote Gen 3 Conical Valve Spring and Ti Retainer Kit 2018-2023

Equip your Ford Mustang GT with the GSC Power-Division conical valve spring and titanium retainer kit designed specifically for the 5.0L Coyote Gen 3 engine. This kit fits 2018-2023 models and supports high-RPM operation up to 9000 with stable valve motion. Reduce valvetrain weight and eliminate spring surge for reliable performance in street and track applications.

Key Features

  • Conical Spring Design: Progressive rate reduces mass and harmonics for smoother high-speed operation without resonance issues
  • Titanium Retainers: Lightweight 6AL4V Ti construction cuts retainer weight to 9.5 grams each versus OEM 28 grams for faster valve response
  • Optimized Pressures: 115 lbs seat pressure and 265 lbs open at 1.200 installed height ensure control with cams up to 0.550 lift
  • Complete Kit: Includes 16 conical dual springs and 16 Ti retainers with OEM-style seal groove for direct bolt-on replacement
  • High RPM Capability: Engineered for 9000+ RPM with no coil bind up to 0.525 maximum lift in stock heads

Product Notes

  • Verify installed spring height of 1.400 inches and check coil bind clearance post-installation
  • Compatible with stock Coyote Gen 3 heads valves seats and keepers
  • Kit arrives fully assembled and ready for immediate use

Installation Notes

  • Professional installation recommended.
  • Set proper valve lash and spring preload using GSC height mic tool for accuracy
  • Direct fit with OEM hardware no modifications required

This Part Fits

Year Make Model Submodel
2018-2023 Ford Mustang GT
2018-2023 Ford Mustang GT Premium
2018-2023 Ford Mustang GT Performance Package

Why Choose GSC Power-Division?

  • Proven in NHRA Pro Mod and drag racing with thousands of race wins
  • Super clean wire EDM springs from premium chrome silicon steel
  • Every kit dyno and load tested for consistent performance

Frequently Asked Questions

  • Q: Does this kit fit 2018-2023 Mustang GT Coyote Gen 3 engines?
    A: Yes direct fit for all 5.0L Coyote Gen 3 engines in 2018-2023 Ford Mustang GT models including GT Performance Package with no head modifications needed
  • Q: What materials are used in the springs and retainers?
    A: Springs use premium chrome silicon steel with black oxide finish retainers are aerospace-grade 6AL4V titanium for maximum strength and minimal weight
  • Q: What is the warranty and RPM limit?
    A: Lifetime warranty on springs against sag or fracture supports up to 9000 RPM with proper valvetrain setup and compatible components

Shipping & Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Secure GSC kit box 11 x 9 x 5 inches
  • Weight: 4.65 lbs

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