Video A Better Way to Install Rods on Pistons Installing spiral locks into a performance piston can be a pain. This tool can make your life a lot easier when it comes to building performance engines. Advertisement ByEngine Builder on Nov 20, 2015 AdvertisementClick Here to Read MoreAdvertisement Advertisement In this article:Engine Assembly, pistons, Rods Loading Post... Loading Post... Loading Post... Advertisement VIDEOS Watch Engine Builder's latest discussions and explanations. SHOP Shop the latest Engine Builder merchandise. SUBSCRIBE Stay up to date by signing up for the Engine Builder newsletter.