ZZP Ecotec Timing Chain Guide Other-Platforms We know that digging into

We know that digging into the world of modifying your car can be overwhelming

control arm bushings

It changes the top diameter and the install height from stock

quickest install of any available headers

We have found this to bring more life to 4T65's with higher mileage

ZZP Ecotec Timing Chain Guide Other-Platforms We know that digging intoWhile the Ecotec engine has been a fantastic powerplant throughout the years, the single largest weak point of the system has always been the timing kit. There are a few inherent flaws with the stock system; 1) excessive noise, 2) chain instability, 3) poor reliability. Our new upgraded ZZP timing chain guide solves those major weak points in the system. Made of the same extremely durable material as our ZZP supercharger couplers this guide is