Day: February 25, 2023

Camshaft Rules implemented for Spring Nationals

CKNA moves to ensure that the level playing field continues: We have just released the supplemental rules and full timeline for the 2023 edition of the Spring Nationals at Charlotte Motor Speedway.You can download these either from the Spring Nationals Event page, or by clicking on the event on our online schedule. In the supplemental rules, you will find a passage regarding a new “Camshaft Intake Lobe Centerline” requirement that we will begin enforcing at Spring Nationals. As many of you may already know, social media blew up a few months ago regarding claims that some competitors and “engine tuners” had discovered a way to “twist” the camshaft inside the engines without breaking the seals. Although we have stayed silent […]