ZZP 3800 GT Camshafts

ZZP's GT camshafts currently hold all the horsepower and ET records for naturally aspirated L36s. Anytime you upgrade the camshaft from the stock one, we highly recommend running either Comp Cams or Crow Cams 105# valve spring, or the very common LS 90 lb valve spring, along with ZZP Modified retainers, LS7 lifters, ZZP Custom Pushrods, (To determine what length pushrod you will need. We recommend using the 'Lifter Preload' method that can be found on the lifter page. We also recommend purchasing the ZZP Pushrod Length Checker to assist with this.) and you can either run the stock timing chain with a new replacement dampener or the best option is the Rollmaster double timing chain, Extra thick front cover gasket, and Machined oil pump cover. However all of these upgrades are not always required, they are just a very good combo that works very well together. The GT1 cam was designed for naturally aspirated applications where emissions and street-ability are important. It will generally