The 22R is the engine LC Engineering was built on. We have been machining, assembling and boosting this family since 1985, and it is still the largest part of what we do. Long blocks and crate engines, stroker assemblies, superchargers and turbo kits, Weber carburetion, EFI conversions and every wear part in between.
Fuel Injector Rebuild Kit
LC Engineering suggests changing these when rebuilding or servicing the engine or the manifold assembly. Don't forget the cap end which is sold separately, there are two...
Underdrive Belt
(6" Street Kit)
This belt is used on the LC Engineering Pulley Kit for the 6" Water Pump and the 4" Crank Pulley with alternator assembly.
Contact our Tech Support Line for...
Oil Pan Gasket
New oil pan gasket fits 20R, 22R, and 22RE engines from 1975-1984 with proper pan flanges. OEM quality for the best possible seal.
NOTE: Gasket style flanges have a "dimple" up...
Thermostat
(180 Degree)
Reduced engine temperatures add life to your engine and provide a denser air/fuel mixture which helps produce more horsepower. Consistent control of the engine temperature...
Fuel Injector Cup SetÂ
When rebuilding your cylinder head or servicing your fuel system, don't risk a performance-robbing vacuum leak by reusing worn-out factory hardware. These fuel injector cups...
PCV Relocation Kit
If you're running an aftermarket carburetor on your 20R or 22R engine and you wish to retain the PCV system, you'll need a new place to run your rear PCV hose since the stock...
1 3/4" Radiator Cap
(Small)
This Sankei OEM style Japan Radiator Pressure Cap that directly replaces the factory caps. The cap is 100% Stainless Steel and is a 13 pound cap or 0.9 kg/cm. Toyota...
Street Rod Bushing
Any time you remove your connecting rods it is an excellent idea to change out the pin bushings. After a while, the bushings will wear out causing the piston to "walk" in the...
Thrust Bearing Set
(Standard)
When overhauling/rebuilding an engine, it is highly recommended that you replace all bearings in the bottom end. These bearing sets will get your engine back to the...
Exhaust Valve (Stock Length)
(Stainless Steel / 37.5mm)
In 2019 LC Engineering revised it's Stainless Steel Exhaust Valve and shortened it to match the OEM valve length measurement allowing us to...
Thrust Bearing Set
(Standard)
When overhauling/rebuilding an engine, it is highly recommended that you replace all bearings in the bottom end. These bearing sets will get your engine back to the...
Intake Valve (Stock Length)
(Stainless Steel / 45.5mm)
In 2019 LC Engineering revised it's Stainless Steel Intake Valve and shortened it to match the OEM valve length measurement allowing us to...
Three variants share this block, and knowing which is in your truck decides half the parts on this page. People write it a dozen ways — 22R, 22RE, 22R-E, 22 RE, 22RTE — but there are only three engines:
22R — carbureted, 1981–1984 in most trucks and later in some markets. If there is a carburetor on top, this is yours.
22R-E (commonly written 22RE) — fuel injected, 1983–1995. The volume engine, and the one most people mean when they say "22R". Throttle body, injectors, and an ECU under the dash.
22R-TE (22RTE) — the factory turbo, 1986–1988 only, and only on a small number of trucks. Lower compression, different block. Rare, and worth knowing you have one before you buy parts.
All three came in the Pickup and 4Runner, and the 22R appeared in the 1982–1985 Celica as well. The 20R that preceded it shares a great deal — many of our clutch, flywheel and exhaust parts cover both.
Replace It — Long Blocks and Crate Engines
If the engine is tired, we build complete replacements in-house rather than reselling someone else's rebuild. These arrive assembled and ready to install — people search for them as crate engines, and that is a fair description.
Be honest about the stage. A Stage 3 needs the carburetion or injection sorted to match, and a Stage 5 is not a pleasant road engine. Most owners are better served by Stage 2 with the rest of the truck brought up to it.
Refresh the bottom end before adding boost if the engine has real miles on it. Forced induction finds every tired ring land quickly.
Fuel It — Carburetion and EFI
On carbureted 22R engines the factory Aisan carburetor was built for emissions compliance rather than power, and replacing it is the single biggest change available. The Weber 32/36 carb and intake package is the sensible street choice — progressive, so it keeps cold-start manners and economy. For a built engine, the Weber 40mm sidedraft kit or the 45mm kit go further. Size down rather than up if the engine is otherwise stock.
Going the other way — converting a 22R-E back to a carburetor for simplicity or for competition — is common enough that we wrote it up: 22RE to 22R conversion, EFI to carb.
Maintain It
The LCE dual row timing chain conversion kit is the one we would put first. The factory single-row chain and its plastic guides are the known weak point on this engine, and a failed guide can put the chain through the timing cover.