LCE Performance offers a premium selection of head bolts and studs specifically designed for Toyota engines, such as the 22R, 22RE, 3VZ, and 5VZ models. Ensuring the integrity of your engine is essential, and using high-quality head bolts or ARP head studs is a key factor in preventing head gasket failures. Our product offerings cater to various applications, whether you're looking to maintain stock specs or upgrade for performance.

Our Pro Head Stud Sets are available for models including 2RZ, 3RZ, 20R, 22R, 22RE, 22RTE, 3VZ, and 5VZ. These kits provide improved clamping force and better reliability compared to factory options. When performing an engine rebuild, it's crucial to replace the head bolts to ensure proper torque and adherence to specifications.

For your convenience, our 22R/22RE/RTE OE Head Bolt Set (1985-1995) and the 22R Head Bolt Set (1975-1984) ensure a perfect fit, making installation straightforward. The inclusion of dowel pins for alignment further simplifies the process, allowing for accurate positioning of the cylinder head to the block.

Head Bolts FAQs

What are head bolts, and why are they important?

Head bolts are used to secure the cylinder head to the engine block. They maintain the integrity of the head gasket seal, preventing leaks and ensuring proper engine performance.

How do ARP head studs differ from stock head bolts?

ARP head studs are designed for higher performance and reliability. They provide greater clamping force, reduce the risk of breakage, and feature improved stretch characteristics compared to stock head bolts.

When should I replace my head bolts?

It's best to replace head bolts whenever you are replacing the head gasket or performing a complete engine rebuild. Using new head bolts ensures a secure fit and minimizes the chance of future failures.

Can I use my old head bolts if they are in good shape?

While it's technically possible, it's not recommended. Old head bolts may have weakened due to previous stress and could fail under the torque specifications required for a new head gasket.

How do I know the right head bolt or stud kit for my Toyota model?

Our website provides details for each head bolt and stud kit, including compatibility with specific models and years. Make sure to select the appropriate kit designed for your engine.

What is the torque specification for my head bolts?

Torque specifications vary by engine model and year. Always consult your vehicle's service manual or use our product specifications to determine the proper torque settings.

What are the benefits of using a stud kit for my head gasket?

Using a stud kit can improve clamping force and help maintain head gasket integrity under higher pressure and temperature conditions. This is especially important in performance applications.

Are dowel pins included with the head bolt sets?

Dowel pins are typically sold separately but are essential for aligning the cylinder head to the block. We offer dowel pins compatible with various Toyota models.

How do I properly remove and replace head bolts?

To replace head bolts, you'll need to remove the valve cover and the cylinder head. Follow specific procedures for loosening and torquing to avoid damaging the engine components or head gasket.

What is a good practice when using head bolts or studs?

Ensure to apply engine oil to the threads of the bolts or studs prior to installation for easier removal later and to achieve accurate torque readings without extra friction.

Our head bolts and stud kits provide the reliability you need for a successful engine rebuild or upgrade. With the right components from LCE Performance, you can ensure your Toyota engine runs smoothly for years to come.