Pro Series Chevy Small Block 12 Rollover/18 Degree Brodix Cylinder Head 12-Point Bolt Kit

• Fits 12° Rollover & 18° Brodix Heads: Designed for application-specific SBC racing cylinder heads.

• 190,000 PSI Tensile Strength: Heat-treated 35 chromoly steel construction.

• 12-Point Head Design: Provides accurate torque readings and improved serviceability.

• Ideal for Racing Applications: Perfect for drag racing, circle track, and performance engine builds.

Secure your race engine build with the Top Street Performance Pro Series Small Block Chevy 12 Degree Rollover & 18 Degree Brodix Cylinder Head 12-Point Bolt Kit. Designed specifically for Small Block Chevy engines utilizing 12 degree rollover cylinder heads and 18 degree Brodix cylinder heads, this Brodix head bolt kit provides the clamping force and durability needed to help maintain reliable head gasket sealing in high-performance and racing applications. Whether you're assembling a drag racing engine, circle track engine, or naturally aspirated competition build, these 18 degree Brodix head bolts deliver dependable cylinder head retention under demanding conditions.

Designed for 12 Degree Rollover & 18 Degree Brodix Cylinder Heads
Engineered specifically for 12 degree rollover head bolt kit applications and 18 degree Brodix head bolt installations, these Brodix cylinder head bolts provide proper fastener engagement and dependable cylinder head retention. Ideal for Small Block Chevy race engines utilizing specialized cylinder head configurations that require application-specific hardware.

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

Supports Reliable Head Gasket Sealing
Designed to provide consistent cylinder head clamping force, this racing head bolt kit helps maintain dependable head gasket retention and cylinder pressure control in high-compression, naturally aspirated, and competition engine applications. Proper cylinder head retention is critical for maximizing reliability in demanding racing environments.

Ideal for Racing & Performance Builds
Perfect for engine assembly, cylinder head installation, head gasket replacement, and competition engine builds where application-specific cylinder head hardware is required. An excellent choice for Small Block Chevy race engines, 18 degree Brodix cylinder head applications, and 12 degree rollover head bolt kit applications requiring premium racing hardware.

What cylinder heads does this bolt kit fit?
This kit is designed specifically for Small Block Chevy engines using 12° Rollover and 18° Brodix cylinder heads.

Will this fit standard Original Small Block Chevy heads?
No. This kit is intended for specialized 12° Rollover and 18° Brodix racing cylinder head applications and should not be used with standard factory-style heads unless compatibility is specifically confirmed.

Why are special head bolts required for Brodix heads?
Specialized racing cylinder heads often require application-specific hardware to ensure proper fastener engagement, clamping force, and cylinder head retention.

Is this kit suitable for racing applications?
Yes. This kit is designed specifically for high-performance and racing Small Block Chevy engine combinations utilizing Brodix racing cylinder heads.

What material are the bolts made from?
The bolts are manufactured from heat-treated 35 chromoly steel with a minimum tensile strength of 190,000 PSI.

What is the advantage of a 12-point head design?
The 12-point design provides improved socket engagement and helps achieve accurate torque readings during installation.

Does this kit help support head gasket sealing?
Yes. Proper cylinder head clamping force helps maintain reliable head gasket retention and cylinder pressure control in demanding racing applications.

Can this kit be used on a 383 stroker?
Yes, provided the engine uses compatible 12° Rollover or 18° Brodix cylinder heads and matching hardware requirements are met.