The Story
TSP's fasteners are composed of 35 chromoly steel for a minimum tensile strength of 190,000 PSI. Threads are rolled after heat treatment and then tested for tensile and yield strength. All hardware is then given a black oxide finish and oil coating to protect from rust and corrosion.
COMPATIBLE WITH
FORD FLATHEAD V8 ENGINES
• 3.6L / 221 in³
• 3.9L / 239 in³
• 4.2L / 255 in³
COMMON VEHICLE APPLICATIONS
Ford passenger cars (1939–1948 Flathead V8 equipped)
Ford trucks using compatible Flathead V8 engines
Hot rod and vintage Ford Flathead builds
Offenhauser-style Flathead cylinder head applications (where listed)
NOTES
Verify year range, head style, gasket selection, and cooling passage compatibility before installation.
Designed for Ford Flathead Offenhauser-style cylinder head stud applications.
Not compatible with Ford Small Block Windsor, FE, Coyote, or Big Block Ford engines.
Specifications:
| Torque | 4 steps up to 45 ft-lbs, check after warmup |
| Color | Black |
| Fastener Style | Stud |
| Grade | Performance |
| Head Style | Hex |
| Material | 35 Chromoly Steel |
| Quantity | Sold as a kit |
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
TSP's fasteners are composed of 35 chromoly steel for a minimum tensile strength of 190,000 PSI. Threads are rolled after heat treatment and then tested for tensile and yield strength. All hardware is then given a black oxide finish and oil coating to protect from rust and corrosion.
COMPATIBLE WITH
FORD FLATHEAD V8 ENGINES
• 3.6L / 221 in³
• 3.9L / 239 in³
• 4.2L / 255 in³
COMMON VEHICLE APPLICATIONS
Ford passenger cars (1939–1948 Flathead V8 equipped)
Ford trucks using compatible Flathead V8 engines
Hot rod and vintage Ford Flathead builds
Offenhauser-style Flathead cylinder head applications (where listed)
NOTES
Verify year range, head style, gasket selection, and cooling passage compatibility before installation.
Designed for Ford Flathead Offenhauser-style cylinder head stud applications.
Not compatible with Ford Small Block Windsor, FE, Coyote, or Big Block Ford engines.
Specifications:
| Torque | 4 steps up to 45 ft-lbs, check after warmup |
| Color | Black |
| Fastener Style | Stud |
| Grade | Performance |
| Head Style | Hex |
| Material | 35 Chromoly Steel |
| Quantity | Sold as a kit |
