Chevy Small Block Perimeter-Bolt Short Ball Milled Polished Aluminum Valve Covers

• Fits Chevy Small Block valve cover applications with short valve cover clearance and perimeter-bolt mounting

• Aluminum construction with polished finish for strength, durability, and leak resistance

• Designed for proper crankcase ventilation

• Hardware varies by application; verify gasket type; check rocker, coil, hood, and breather clearance before installation

Chevy Small Block Perimeter-Bolt Short Ball Milled Polished Aluminum Valve Covers for Sealing, Clearance, and Engine Bay Detail

These Chevrolet Small Block Perimeter-Bolt valve covers are built around the details buyers search for most: fitment, valve cover height, material, finish, ventilation, and sealing. The 3½" profile, perimeter-bolt mounting style, and ball milled top style help match the cover to the correct engine build and clearance requirements.

Cast aluminum construction with a polished finish improves durability and engine bay appearance while supporting internal baffling for oil control. Gasket and mounting hardware are not included — match these to your application so the covers seal correctly and install cleanly.

What applications are these valve covers compatible with?
These valve covers are designed for Chevrolet Small Block Gen I V8 engines, including the 265, 267, 283, 302, 305, 307, 327, 350, and 400 CID applications equipped with perimeter-bolt cylinder heads through 1986.

Will these valve covers fit my engine?
These valve covers are designed for Chevrolet Small Block Gen I engines with perimeter-bolt cylinder heads. Verify that your cylinder heads use the standard perimeter-bolt valve cover pattern and that your valvetrain configuration provides adequate clearance before ordering.

What material are these valve covers made from?
These valve covers are manufactured from cast aluminum and feature a polished finish that provides excellent corrosion resistance and a bright, show-quality appearance.

How tall are these valve covers?
These valve covers measure 3-1/2 inches tall. The tall-profile design provides additional clearance for many aftermarket roller rocker arms and other high-performance valvetrain components.

Are these valve covers baffled?
Yes. These valve covers feature internal baffling to help control oil movement inside the valve cover and reduce the amount of oil reaching the breather or PCV system during engine operation.

Do I need gaskets for installation?
Yes. Valve cover gaskets are required for installation and are not included with this set.

Do I need hardware for installation?
Yes. Mounting hardware is not included and must be purchased separately.

Will these valve covers help prevent oil leaks?
Yes. When installed correctly with properly matched valve cover gaskets on clean sealing surfaces, these valve covers are designed to provide a reliable seal and help prevent oil leaks.

Are these valve covers a good upgrade over stock?
Yes. These cast aluminum valve covers provide increased durability, improved heat dissipation, and a premium polished appearance, making them an excellent upgrade for restoration, street performance, racing, and custom engine builds.

Can these valve covers be used in performance builds?
Yes. These valve covers are ideal for street performance, racing, engine swaps, and custom Small Block Chevy builds. Their 3-1/2-inch tall profile provides additional clearance for many aftermarket roller rocker arms and other performance valvetrain components. Verify clearance for your specific valvetrain combination before installation.