Ontork 7.3L Godzilla Head Stud Kit

Take your 7.3L Godzilla build to the next level with the SPE Motorsport 7.3L Godzilla Head Stud Kit by Ontork. Engineered for high-performance, boosted, and competition applications, these premium head studs provide the clamping force needed to keep your cylinder heads securely sealed under extreme cylinder pressures.

Manufactured by Ontork from proprietary SA4000 material and independently tested for tensile strength, this kit delivers exceptional durability and reliability for demanding engine combinations. Whether you're building a naturally aspirated race engine, a supercharged street machine, or a high-boost turbo application, the SPE Motorsport Head Stud Kit provides the confidence to push your Godzilla harder.

Features & Benefits

• Manufactured by Ontork exclusively for SPE Motorsport
• Precision engineered for the Ford 7.3L Godzilla platform
• Proprietary SA4000 material
• Rated at268,000 PSI tensile strength
• Independently tested for strength and quality
• Helps prevent cylinder head lift under high combustion pressures
• Improves head gasket sealing for high-horsepower applications
• Ideal for naturally aspirated, supercharged, turbocharged, and racing engines
• Precision-machined for accurate fit and consistent clamping force
• Comparable in strength and performance to premium industry-leading head stud kits

Why Upgrade?

As horsepower and cylinder pressure increase, the factory torque-to-yield head bolts become a limiting factor. Upgrading to the SPE Motorsport 7.3L Godzilla Head Stud Kit provides superior clamping force, reducing the likelihood of cylinder head movement and head gasket failure while improving long-term engine reliability in demanding applications.

Includes

• Complete Ontork 7.3L Godzilla Head Stud Kit
• Hardened washers
• High-strength nuts
• Assembly lubricant

Fits

• 2020-2025 Ford 7.3L Godzilla Gas V8
  • Ford Super Duty F-250, F-350, F-450, F-550
  • Ford E-Series Cutaway & Stripped Chassis
  • Ford F-600
  • Godzilla crate engine applications