Edelbrock Valley Cover GM Gen IIi Ls-Series (No Knock Sensor Bosses) 1972-toyota-land-cruiser-esi4286924 A unique combustion chamber design

A unique combustion chamber design positions the spark plug closer to the center of the cylinder

Cutting-edge motorsports technology for more performance on the road

Wilwood Pad Set BP-40 4812 Dynapro-Low Profile

yet popularly used for street vehicles when more horsepower is added

Edelbrock Valley Cover GM Gen IIi Ls-Series (No Knock Sensor Bosses) 1972-toyota-land-cruiser-esi4286924 A unique combustion chamber designEdelbrock part #7788 is a Valley Cover Plate intended for use on 1997 2004 GM LS1 LS6 Engines and similar GM Gen III Engines that have been converted from EFI to Carbureted set ups. The main feature of this part is that it is absent of the knock sensor bosses contained on the stock piece which become no longer necessary when switching to a carburetor. The casting will offer a breather boss that will need to be drilled and tapped by those retaining the