Edelbrock · New
Edelbrock Valley Cover GM Gen IIi Ls-Series (No Knock Sensor Bosses)
MPN 7788 · Store SKU ede7788
Supplier stock checked 11/7/2026, 4:35:30 AM UTC. Adding a part does not reserve it.
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Product details
Edelbrock 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 stock LS-6 breather configuration or for LS-1 users looking to convert to an LS-6 style. It is to be a sand cast part and will be offered in a natural aluminum finish. Note that piece will not work with LS2, LS7, LSX or any other GM GEN IV engines. Edelbrock #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. Will not work with LS2, LS7, LSX or any other GM GEN IV Engines Valey Cover Plate for E-CNC 215 Cylinder Heads for Chevy LS1/LS2 LS1/LS6 GM VALLEY COVER Valley Cover Plate Kit
Manufacturer fitment & guides
- Chevrolet:Gen III LS1:346 (5.7L);Chevrolet:Gen III LS6:346 (5.7L)
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
Part-specific notes
- California Proposition 65: Y
