CYLINDER HEAD BOLTS
High-tensile bolts that clamp the cylinder head to the engine block with extreme pressure to ensure a perfect seal.
Top Cylinder head bolts
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Cylinder head bolts for Top Car Brands
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Learn More About Cylinder head bolts
Cylinder head bolts are high-strength fasteners engineered to apply uniform clamping force across the head gasket. Most modern engines use "torque-to-yield" bolts, which stretch permanently once installed to provide maximum sealing pressure. For this reason, these bolts must always be replaced during a head gasket repair, as reused bolts may snap or fail to provide a reliable seal.
Frequently Asked Questions About Cylinder head bolts
Must cylinder head bolts always be replaced?
Yes, these are typically stretch-bolts that reach their maximum clamping force after one-time tightening. Always use new genuine bolts.