[caption id="attachment_670467" align="alignnone" width="1080"]<img class="size-full wp-image-670467" src="https://speedcafe.us/wp-content/uploads/2023/10/Supercars-engines-Chev-video-1.jpg" alt="" width="1080" height="720" /> Ken McNamara compares the old engines to those of Gen3[/caption] Chevrolet Supercars engine guru Ken McNamara compares the old motors to those of Gen3, as well as how durability has improved and costs have decreased. <iframe title="YouTube video player" src="https://www.youtube.com/embed/jk4NrvxkqW0?si=YfedEuJdRpFw_A6c" width="560" height="315" frameborder="0" allowfullscreen="allowfullscreen"></iframe>