T-stat Housing Adapter O-Ring (Offenhauser Manifolds) If you are running an Offenhauser intake manifold you are most likely using our thermostat housing adapter with a late style water neck. The adapter has its own O-ring (other than the one around the...

Air Injection Gasket The air injection gasket goes between the header flange and the air injection tubes. This gasket is also used with our air injection block plate, see Part #: 1045000. NOTE: (2) required per vehicle. Contact our Tech Support...

Oxygen Sensor Gasket (2-Bolt Style) This gasket is a direct replacement for 2-bolt O2 sensors. If you have to replace the O2 sensor, you should replace the gasket as well to avoid pesky exhaust leaks. Contact our Tech Support Line for further...

Base Gasket Avoid or fix annoying vacuum leaks by replacing the base gaskets between your carburetor and intake manifold. We recommend this gasket to be replaced any time the carb is removed from the manifold. Contact our Tech Support Line for...

Manifold Adapter Gasket (Holley Adapter To 20R) Gaskets seal and mate surfaces between various components to keep oil, coolant, air, and fuel in their respective places. Over time gaskets become brittle and break. Replace a leaky or corroded gasket...

Medium Oil Galley Plug (1/4"-19 BSPT) Every 20R/22R/RE/RET block and crankshaft have numerous oil port locations that need to be plugged off. You will need four of these for the crankshaft and one for the inside of the block under the oil filter...

Manifold Adapter Gasket (Holley Carburetor to Stock 22R) This gasket is made for our custom carb adapter that mates your Holley carburetor to a stock 22R intake manifold. NOTE: This gasket is used in our smooth bore as well as spiral bore adapter...

Spring Seat Shim (.015″ / .030" / .060") Hardened Valve Spring Shims for Pro and Street Performer Valve Springs. When installing new valve springs, it is very crucial to get the springs all set up equally for proper valvetrain geometry and longevity...

Pick Up Tube Gasket (Oil Pan) This gasket seals the oil pickup to the block. Guarantees the oil makes it into the pump instead of leaking back into the pan. OEM Toyota Part #: 15147-38020 Contact our Tech Support Line for further information at...

Valve Adjuster Nut (OEM) New OEM Toyota valve adjuster nuts can play a considerable role when rebuilding your cylinder head, adding a new camshaft or other new valve train components. A small investment to keep your motor running strong. OEM Toyota...

Small Oil Galley Plug (1/8"-28 BSPT) Every 20R/22R/RE/RET block and crankshaft have numerous oil port locations that need to be plugged off. You will need two for the passenger side of the block. LC Engineering can supply you with all these hard to...

Crankshaft Key (Woodruff Key) Crankshaft keys (also called woodruff keys) are semicircular shaped, removable keys that fit into matching keyways cut into the crankshaft leaving protruding tabs. These tabs mate with matching slots on the harmonic...