Fully assembled cylinder head kit with 2.000" intake and 1.605" exhaust valves; compatible with 3-1/2" or 3-5/8" bores. Pistons and intake manifold sold separately.
🚀🔧 The Super Stock™ Cylinder Head Kit is built for big-inch engines that need more airflow and higher lift. Fully assembled with stainless steel valves and high-lift springs (up to .640" lift), these heads deliver strong performance when combined with additional upgrades.
Installation note: verify piston kit compatibility and headbolt reuse before assembly to ensure proper fit and clearances.
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If your order is delayed or arrives damaged, you must notify us within 14 calendar days. We will investigate the issue and offer a resolution in accordance with applicable consumer protection laws.
In accordance with Royal Legislative Decree 1/2007 (Ley de Defensa de los Consumidores y Usuarios), you have the right to withdraw from your purchase within 14 calendar days from the date of receipt, without giving any reason.
To exercise this right, contact us via email or through our website, providing your order number and contact details.
If you want to return an item, please contact us first to give you detailed instructions.
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