−8%Valve Covers & Dress-up
Valve covers seal the top of the cylinder heads and are one of the most visible parts of the engine bay. Finned, polished, black and fabricated styles are offered, along with bolts and coil mounting options. Check the engine family, bolt pattern, rocker and spring clearance, and whether you need breather or PCV provisions.
Showing 16 popular parts from 211 in this category. Search above or open the full catalog for the rest.
−8%
−8%Chevy LS 2pc Finned Vintage Hidden Coil Aluminum Valve Covers Coil Packs Wire Kit, Black
Available to order
−15%Chevy BBC 454 Long Bolt Fabricated Valve Covers Polished Tall with Hole (No Bolts)
In stock
−8%Chevy LS 2pc Finned Vintage Hidden Coil Aluminum Valve Covers Coil Packs Wire Kit, Polished
Available to order
−15%Ford SB 289 302 351w Polished Aluminum 347 Stroker Black Letter Valve Covers
In stock


Oldsmobile 350 400 425 455 Fabricated Valve Covers - Polished
Available to order







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Performance and aftermarket parts
Performance parts, shipped today.
0 parts for Chevy, Ford, GM LS and Mopar builds, from gaskets to crate engines. Free shipping on orders over $150.
Today's deals Popular: Intake manifoldsCylinder headsIgnition kitsSuperchargers
Today's deals
Special pricing, while stock lasts.
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Everything between the bumpers.
Eight departments, with fitment notes on every part and a part number you can reorder by.
The store
On the shelf right now.
Best sellers, special pricing, clearance and outlet stock. Everything marked in stock ships today.
Full catalog
Browse every department.
0 parts across eight departments. Pick a category, filter by engine, sort by price, and open any part for a closer look.
Assembly · Complete systems
Matched on our bench. Ready to fit.
Crate engines, top end kits, supercharger kits and ignition systems assembled and checked before they ship, so every component arrives already working together.
More ways to save
Outlet, offers and discounts.
144 refurbished and clearance parts
Open-box returns and end-of-line stock, inspected and covered by the same warranty.
Shop the outlet Special pricingSpecial pricing
Reduced prices across every department while stock lasts.
See the offers Military & emergency servicesThank-you pricing
Verified service members, police, fire and ambulance crews save on every order, on top of rewards points.
Verify onceMerchandise
Gear for the shop floor.
Motor Base apparel, drinkware, signage and gifts, in the same black, red and gold as the store.
Rewards
Every dollar builds your status.
One point per dollar, double and triple on selected parts, across seven tiers from Red to Black. Once you reach a tier it holds for a full year, and Gold and above get a dedicated account manager.
Test drive game
Pick a car. Drive the city.
Take a supercharged muscle coupe, a big-block classic, a V8 pickup, a turbo rally sedan or our concept car for a spin around a 3D city. Every car has its own engine sound, gearing and grip, and you shift with a real clutch.
Optional and free. The game only loads when you press play. Open it full screen.
Complete automobiles, built to order
Tools & resources
Measure twice. Order once.
Install guides, catalogs and engine calculators. The calculators are pre-filled with a typical 350 small block.