The Holley Dominator valve covers are designed to fit LS1, LS2, LS3, LS6, and LS7 engines. These covers come ready for installation with an OE-style baffle and ventilation system, ...

Holley's new Vintage Series finned aluminum valve covers with Chevrolet script come in natural cast finish, polished, satin black or factory orange with machined fins.

01Our Great Crate small-block now sports a distinctly retro look with Holley's new Tri-Power 3x2 system, complemented with a pair of Mickey Thompson finned valve covers also from Holley.

Coil pack harness covers—next level wire looms, if you will—which is exactly what our Tech Center's Installation Jason came up with for the LS in his 1956 Chevy Stepside. See All 23 Photos ...

Many Holley carb rebuild kits cover more than one style carburetor to reduce the part number count. If you look closely, you’ll notice that Gasket B calls out a primary metering block gasket for ...