409 Chevy W-Block Finned Aluminum Timing Cover | Vintage Style

Upgrade your Chevrolet 409 W-Block engine with a premium finned aluminum timing cover that combines vintage styling with modern precision. Cool Arrow’s 409 timing cover is cast from aluminum, delivering an authentic period-correct look for restorations, show cars, and performance builds.

Designed to clear most timing chain and gear drive setups, this cover also features a convenient camshaft access hole—allowing timing adjustments without full disassembly.

Whether you're building a factory-correct 409 or a high-performance street machine, this cover delivers strength, fitment accuracy, and unmistakable W-motor style.

Key Features

• Classic finned vintage appearance
• 356 heat-treated sand-cast aluminum (not die-cast)
• Shot-peened matte finish (polishing optional)
• Machined oil pan seal surface for improved sealing
• CNC-profiled perimeter for consistent fitment
• Camshaft access hole for easier timing changes

Fitment

• Chevrolet 409 W-Block engines
• Compatible with most timing chain and gear drive assemblies

Dimensions

• 1.325” overall height (finned cam plate)
• 1.575” overall height (fuel pump cam plate)

Available Options

Choose the configuration that fits your build:

• Blank finned cam cover plate (includes hardware)
• Fuel pump mount cam plate (requires drilling bolt pattern for pump indexing; hardware included)
• Polishing option (includes cam plate) - Additional time required for polishing
• Pair this timing cover with our 409 finned valve covers for a complete W-motor look (Coming soon to Cool Arrow!)

What’s Included

• (1) 409 Chevy timing cover
• (1) Cover Plate of Choice (hardware included)

Manufactured in the USA.