
Cylinder Heads
Cylinder heads hold the valves, springs and ports that control airflow in and out of the combustion chamber. This category includes bare and assembled aluminum heads, top end kits and head bolts. Check the engine family, chamber volume, port size, valve angle and whether the heads match your cam, pistons and intake manifold.
Showing 16 popular parts from 216 in this category. Search above or open the full catalog for the rest.



Oldsmobile 400 425 455 Hydraulic Roller Cylinder Head Top End Engine Combo Kit
Available to order

Ford FE 390 427 428 Hydraulic Roller Cylinder Head Top End Engine Combo Kit
Available to order

Chevy SBC 350 190cc 64cc Straight Aluminum Bare Cylinder Head - Series T
In stock
Pontiac 389 400 455 215cc 87cc Ram Air Hydraulic Flat Assembled Cylinder Heads
Available to order
−15%Chevy GM LS3 L92 L76 260cc 70cc 6 Bolt Hydraulic Roller Assembled Cylinder Heads
Available to order
Pontiac 400 455 Ram Air IV Hyd FT Cylinder Head Top End Engine Combo Kit, Black
Available to order
Pontiac 389 400 455 215cc 87cc Ram Air Hydraulic Roller Assembled Cylinder Heads
Only 1 left
−10%Pontiac 400 455 Ram Air IV Hyd FT Cylinder Head Top End Engine Combo Kit
Available to order
−30%Chevy SBC 350 160cc 64cc Angle Aluminum Bare Cylinder Head, Semi Finished
In stock
−10%Chevy BBC 454 320cc 119cc Solid Roller Assembled Cylinder Heads
Available to order
−10%Oldsmobile 400 425 455 188cc 77cc Hydraulic Roller Assembled Cylinder Heads
Available to orderMore in Engine
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.
Shop by department
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.