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Top Street Performance

Pro Series Chevy Small Block Cylinder Head Hex Stud Kit

Pro Series Chevy Small Block Cylinder Head Hex Stud Kit

SKU: SKU: 719-81949

Regular price $177.00
Sale price $177.00 Regular price $155.76
Shipping calculated at checkout.

In stock

Top Street Performance (TSP) is committed to providing high-quality performance parts while complying with emissions regulations. This product is designed for use on vehicles that comply with federal emissions regulations. It is the customer’s responsibility to verify that this part is legal for use in their state or local jurisdiction. Check with your local emissions authority before purchasing.

Product Details

Features

  • Fits Gen I Small Block Chevy Engines: Designed for Chevrolet Small Block V8 cylinder head applications.
  • 190,000 PSI Tensile Strength: Heat-treated 35 chromoly steel construction.
  • Hex Head Stud Design: Provides secure installation and easy serviceability.
  • Supports Reliable Head Gasket Sealing: Helps maintain consistent cylinder head clamping force.

Description

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.

Specs

Torque 3 steps, to 75 ft-lbs
Color Black
Fastener Style Bolt
Grade Performance
Head Style 12-point
Material 35 Chromoly Steel
Quantity Sold as a kit

Engine Fitment

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.

Q&A

What does this head stud kit fit?
This kit is designed for Chevrolet Gen I Small Block V8 engines, including 262, 265, 267, 283, 302, 305, 307, 327, 350, and 400 applications.

What are the advantages of head studs over head bolts?
Head studs can provide more consistent clamping force, improved cylinder head alignment during installation, and enhanced head gasket retention compared to conventional head bolts.

Why upgrade to Small Block Chevy head studs?
SBC head studs are commonly used in engine rebuilds, performance applications, marine engines, and higher-compression combinations where maintaining cylinder head clamping force is critical.

What is the benefit of a hex head stud design?
Hex head studs allow easier installation and removal with common hand tools while maintaining secure cylinder head retention.

Are these suitable for performance applications?
Yes. The studs are manufactured from heat-treated 35 chromoly steel with a minimum tensile strength of 190,000 PSI for demanding street, marine, and racing use.

What material are the studs made from?
The kit is manufactured from 35 chromoly steel and features rolled threads, a black oxide finish, and corrosion-resistant oil coating.

Can these be used with aftermarket cylinder heads?
Yes, provided the cylinder heads utilize compatible Small Block Chevy fastener requirements. Always verify application-specific compatibility before installation.

Can these be used during a complete engine rebuild?
Yes. This SBC head stud kit is ideal for engine rebuilds, cylinder head service, head gasket replacement, and performance engine assembly projects.

Emissions Notice

This product does not affect vehicle emissions and is not subject to emissions compliance regulations.