−10%Complete Systems
Complete systems matched before they ship: crate engines, top end kits, supercharger kits, EFI systems, ignition kits and third members.
Ignition system combo kits
35 parts- Ford 351W Windsor Ready-to-run Distributor with Coil & Wire…
- Ford 302 351C Cleveland Early 460 Ready-to-run Distributor…
- Ford SB 289 302 Windsor Ready-to-run Distributor with Coil…
Engine rotating kits
18 parts- Ford 351W Windsor 3.850" 393ci Cast Rotating Assembly Kit
- Ford 351W Windsor 3.850" 393ci Forged Rotating Assembly Kit
- Ford SB 289 302 Windsor 3.400" 347ci Forged Rotating…
Top end kits
50 parts- Oldsmobile 400 425 455 Hydraulic Roller Cylinder Head Top…
- Ford FE 390 427 428 Hydraulic Roller Cylinder Head Top End…
- Ford 429 460 Hyd FT 275cc Cylinder Head Top End Engine…
Assembled cylinder heads
56 parts- Pontiac 389 400 455 215cc 87cc Ram Air Hydraulic Roller…
- Chevy BBC 454 320cc 119cc Solid Roller Assembled Cylinder…
- Oldsmobile 400 425 455 188cc 77cc Hydraulic Roller…
Fuel injection systems
20 parts- Ford FE 390 427 428 Downdraft + FiTech Ultra EFI Fuel…
- Chevy GM LS1 Downdraft + FiTech Ultra EFI Fuel Injection…
- Chevy GM LS1 Downdraft + FiTech Ultra EFI Fuel Injection…
Supercharger kits
19 parts- Pontiac 326 400 455 Complete 6-71 Roots Supercharger Blower…
- Ford SB 289 302 Windsor Complete 6-71 Roots Supercharger…
- Mopar Chrysler SB 318 360 LA Complete 6-71 Roots…
Popular in Complete Systems
−10%

Oldsmobile 400 425 455 Hydraulic Roller Cylinder Head Top End Engine Combo Kit
Available to order
Pontiac 389 400 455 215cc 87cc Ram Air Hydraulic Roller Assembled Cylinder Heads
Only 1 left
Ford FE 390 427 428 Downdraft + FiTech Ultra EFI Fuel Injection System, Black
Available to order

Chevy LS 402ci 1000HP LME-built Complete Crate Engine with 6-71 Supercharger
Only 1 left
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.