February 2023

jesel belt drive pair 3

Jesel Belt Drives – FAQ’s

Performance Parts, Valvetrain / 4 minutes of reading /

The Great American Valvetrain Co. Belt Drive System How often should I change my belt? For V8 drag race applications, we recommend changing the belt after about 250 passes. For any type of oval track or endurance applications, the belt should be changed when the engine gets freshened. If you experience any engine failure that may have even temporarily locked up the rotating assembly, change the belt, its cheap insurance. Is it OK to clean […]

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Jesel Lifter Cross Section Pro Bushed Lifters

Jesel Valvetrain – Lifters FAQ’s

Performance Parts, Valvetrain / 4 minutes of reading /

The Great American Valvetrain Co. Lifters What type of oil should I use? We recommend soaking the lifters in mineral based oil prior to installation as well as pre-lubing the engine prior to startup. After initial engine break-in, if you are going to use synthetic based oil, we highly recommend oils containing high zinc content formulated for racing applications. Synthetic oils formulated for street use are not recommended due to a lack of zinc content.

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