Head Gasket Set Head gasket failure is one of the most common problems with the Toyota four-cylinder engines. With a cast iron block and an aluminum cylinder head, add a little heat, and you have two entirely different metals expanding and contracting...

Valve Cover Gasket Set These valve cover gaskets feature precision edge-molded silicone rubber, which resists high heat and delivers reliable sealing on irregular surfaces. This silicone rubber is wrapped around a rigid carrier that adds strength to...

Steel Head Shim (+.020") For heads that have been milled beyond factory spec, we offer head gasket shims to bring the compression ratio back to where it should be. This will also prevent timing chain length issues that are common with severely milled...

Pro Head Studs The ARP Cylinder Head Stud Set is a must for engines with increased cylinder pressure from high compression, nitrous oxide, turbocharged and supercharged applications. Made from 8740 Chromoly Steel, these studs test out at over 190,000...

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 connection is part of the stock carburetor base plate...

Oil Cap O-Ring This oil cap o-ring fits both of LC Engineering's Billet Aluminum Oil Caps, see Part #: 1024082 as well as Part #: 1024088. All new oil caps come with this o-ring. Contact our Tech Support Line for further information at...

PCV Grommet New PCV grommet for valve cover on 20R, 22R, and 22RE engines. Be sure to replace the grommet whenever you replace the PCV valve. Contact our Tech Support Line for further information at 928-575-2174. Note: Images are for...

PCV Valve (Plastic) This replacement plastic PCV valve is perfect for those that are running aftermarket carburetors such as the Weber 32/36 or 38. The 90 degree PCV makes for a better transition when plumbing your manifold on these applications...

Red Valve Cover (Race) This cover has a modified baffle and cover that allows for the elimination of the PCV valve. We then drill and tap the front breather tube. The cover is then fitted for a large breather assembly. This is a must-have for all race...

Holley Street Avenger Carburetor Street Avenger carburetors are known to bolt on right out of the box. The 350 CFM Street Avenger carburetor has great features such as optimized street calibrations; two vacuum ports for all necessary vacuum...

Holley 500 CFM Carburetor (Not Modified) The Holley 500 two-barrel carburetors were made just for circle track racing. This particular model is box stock with the manual choke still intact. They have many performance features, such as a manual choke,...

Sidedraft Carburetor (Weber 45mm) The Weber 45mm, sidedraft intake system, is an excellent performance upgrade for your 20R and 22R. The venerable DCOE is Weber's premier carburetor and is the standard by which all other carburetors are measured. It is...