Glossary / General

valve train upgrades

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Too Afraid to Ask

Valve train upgrades are parts that help the engine’s valves open and close reliably. People upgrade them when they want the engine to handle more stress or run harder.

Technical Definition

“Valve train upgrades” are aftermarket changes to the components that open and close the engine’s valves (often including springs, retainers, and related hardware). These upgrades are typically used to support higher RPM capability or improved durability.

Hear It Discussed

"They have tons of choices for rods, cranks, pistons, [1686.2s] valve train upgrades, tons of different things."

Can I Delete My Truck Now? EPA Pardons Explained by a Lawyer The Diesel Podcast 28:02

Cars Known For This

Shelby GT350 Shelby GT500

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