Pro Series 39-48 Ford Flathead Offenhauser Cylinder Head Stud Kit

Upgrade your vintage Ford engine build with the Top Street Performance Pro Series 1939-1948 Ford Flathead Offenhauser Cylinder Head Stud Kit. Designed specifically for Ford Flathead V8 engines equipped with compatible Offenhauser cylinder heads, this Ford Flathead head stud kit provides the clamping force and durability needed to help maintain reliable head gasket sealing in street, restoration, hot rod, and performance applications. Whether you're rebuilding a period-correct Flathead or assembling a traditional hot rod engine, these Flathead Ford head studs deliver dependable cylinder head retention under demanding operating conditions.

Improved Head Alignment & Clamping Force
Designed to replace conventional head bolts, these Flathead V8 cylinder head studs help guide cylinder heads into position during assembly while providing strong, consistent clamping force. Stud-style fasteners are commonly preferred for vintage Flathead builds because they support improved head gasket retention and accurate torque application.

High-Strength Performance Construction
Manufactured from heat-treated 35 chromoly steel with a minimum tensile strength of 190,000 PSI, these Ford Flathead cylinder head studs are built to withstand demanding engine conditions. Threads are rolled after heat treatment and protected with a black oxide finish and oil coating for enhanced durability and corrosion resistance.

Designed for Offenhauser Cylinder Head Applications
Engine-specific design provides compatibility with Ford Flathead V8 engines utilizing compatible Offenhauser cylinder heads. These Offenhauser head studs are ideal for restoration projects, traditional hot rods, vintage performance engines, and custom Flathead builds requiring dependable cylinder head hardware.

Ideal for Restoration & Hot Rod Builds
Perfect for cylinder head installation, head gasket replacement, engine assembly, and vintage performance projects where upgraded Ford Flathead performance hardware is recommended. An excellent choice for maintaining proper head gasket sealing and long-term reliability in classic Ford Flathead engines.

COMPATIBLE WITH
FORD FLATHEAD V8 (1939-1948)
• 3.6L / 221 in³
• 3.9L / 239 in³
• 4.2L / 255 in³

COMPATIBLE CYLINDER HEADS
• Offenhauser Flathead Cylinder Heads

COMMON VEHICLE APPLICATIONS
1939-1948 Ford Passenger Cars
1939-1947 Ford Pickup Trucks
1941-1948 Mercury Passenger Cars
Traditional Hot Rod Builds
Vintage Ford Restoration Projects
Custom Flathead-Powered Vehicles

NOTES
• Designed for 1939-1948 Ford Flathead V8 applications.
• Designed for compatible Offenhauser cylinder head installations.
• Verify cylinder head casting and application before ordering.
• Verify head gasket and cooling passage compatibility during installation.
• Not compatible with Ford Windsor, FE, Modular, Coyote, or Big Block Ford engines.

SPECIFICATIONS
Torque: 4 steps up to 45ft-lbs / check after warmup / step1 10ft-lbs / step 2 20ft-lbs / step 3 30ft-lbs / step 4 45ft-lbs
Color: Black
Fastener Style: Stud
Grade: Performance
Head Style: Hex
Material: 35 Chromoly Steel
Quantity: Sold as a kit