LS1 Valley Cover Billet Aluminum
LS1 valley cover Custom CNC machined Billet Aluminum LS1 Valley Cover for your carburetor Chevy LS1 swap. Our billet aluminum LS1 valley cover will allow you to delete the unnecessary knock sensors when running a carb on your Chevy LS1, LS6, LQ4, or LQ9 engine. This LS1 valley cover is for generation 3 LS engines only. It will not fit generation 4 LS engines. These LS1 valley cover plates are CNC machined right here in the USA from aircraft grade Billet aluminum. We only use the highest grade materials while making these LS1 valley covers. Our low profile design will clear all factory, and aftermarket intake manifolds. All necessary hardware is included to install. No gasket is included with this item. If you want a valley cover with the gasket check out this one: Valley cover with gasket When running a carb intake manifold on your LS engine the stock valley cover becomes quite visible. The factory unit is very ugly, and the knock sensors are not necessary when running a carb on your L