Upgrade your Small Block Chevy engine build with the Top Street Performance Pro Series Small Block Chevy Cylinder Head Hex Stud Kit. Designed for Chevrolet Gen I Small Block V8 applications, this SBC head stud kit provides the clamping force and durability needed to help maintain reliable head gasket sealing in street, performance, marine, and racing engines. Whether you're rebuilding a 305, 327, 350, or 400 Small Block Chevy, these Small Block Chevy head studs deliver dependable cylinder head retention under demanding operating conditions.

Improved Head Gasket Sealing
Designed to provide strong and consistent clamping force, these SBC cylinder head studs help support reliable head gasket sealing and cylinder pressure control. Stud-style fasteners also help guide cylinder heads into position during installation, making engine assembly easier and more precise than traditional head bolt installations.

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

Hex Head Design for Easy Installation
The hex head design allows straightforward installation and serviceability using common hand tools while maintaining accurate torque application. This makes the kit an excellent choice for engine builders looking for dependable cylinder head hardware with traditional wrench access.

Designed for Gen I Small Block Chevy Applications
Engine-specific design provides compatibility with a wide range of Chevrolet Small Block V8 engines. These Small Block Chevy head studs are ideal for stock replacement, engine rebuilds, cylinder head upgrades, marine applications, and performance engine builds requiring dependable cylinder head hardware. Compatible with 262, 265, 267, 283, 302, 305, 307, 327, 350, and 400 cubic inch Gen I Small Block Chevy engines.

Ideal for Rebuilds & Performance Builds
Perfect for cylinder head installation, head gasket replacement, engine assembly, and performance engine projects where upgraded SBC cylinder head hardware is recommended. An excellent choice for maintaining proper head gasket sealing and long-term reliability in street, marine, and racing applications.

COMPATIBLE WITH
CHEVROLET SMALL BLOCK V8 GEN. I
• 4.3L / 262 in³
• 4.3L / 265 in³
• 4.4L / 267 in³
• 4.6L / 283 in³
• 4.9L / 302 in³
• 5.0L / 305 in³
• 5.0L / 307 in³
• 5.4L / 327 in³
• 5.7L / 350 in³
• 6.6L / 400 in³

COMMON VEHICLE APPLICATIONS
Chevrolet Camaro (1967–1995 SBC equipped)
Chevrolet Chevelle (1964–1977 SBC)
Chevrolet Nova (1962–1979 SBC)
Chevrolet C10 / C/K Trucks (1960–1995 SBC)
Chevrolet Impala / Caprice (SBC equipped)

NOTES
• Designed for compatible Gen I Small Block Chevy cylinder head applications.
• Compatible with common SBC stroker combinations including 383 and 406 builds.
• Verify cylinder head style and fastener requirements before ordering.
• Not compatible with LT1/LT4 Gen II engines.
• Not compatible with LS, LT, or Big Block Chevy engines.

SPECIFICATIONS
Torque: 3 steps up to 75ft-lbs / step 1 25ft-lbs / step 2 50ft-lbs / step 3 75ft-lbs
Color: Black
Fastener Style: Bolt
Grade: Performance
Head Style: 12-point
Material: 35 Chromoly Steel
Quantity: Sold as a kit