Pro Rocker Shaft Set Since Toyota has discontinued the sale of its rocker shafts, we have been determined to bring an OEM or better quality shaft back to the market. We've partnered up with the original manufacturer in Japan to bring these shafts that...

Adjustable Cam Gear (Single Row Chain) Adjustable Cam Gears are the only way to change cam timing on 20R, 22R, 2RZ, and 3RZ series Toyota motors and still be accurate. Both single and double adjustable camshaft gears are available from LC Engineering...

Hub Bolt (Intake Camshaft) New camshaft bolt for the intake cam on 2RZ and 3RZ engines. We recommend replacing this bolt if you replace the stock cam gear for one of our adjustable cam gears. OEM Toyota Part #: 90105-12261 This product should not...

Aluminum Rocker Arm (OEM) After many attempts, LC Engineering has found that the trusty factory Toyota aluminum rocker arms are still the best out there. Their lightweight, durable design allows for excellent performance as well as longevity. They also...

Fuel Pump Eccentric When eliminating the fuel pump eccentric from the stock distributor, you will need this spacer to bring the drive gear back into alignment. This is an OEM core unit processed by LC Engineering. Only used on 22R when eccentric is...

Fuel Pump Eccentric (Modified) If you are using our adjustable cam gear and a mechanical fuel pump then you will notice that the fuel pump eccentric interferes with the adjustable cam gear bolts. Well not to worry we have what you need to make this...

OEM Locator Ring Dowel (Camshaft Cap / Timing Cover) Dowel pins and Ring dowel pins play a very important part in an engine build. If not utilized, they can lead to devastating problems with endless headaches. The tolerances on these pins are measured...

OEM Locator Ring Dowel (Rocker Arm Assembly) Dowel pins and Ring dowel pins play a very important part in an engine build. If not utilized, they can lead to devastating problems with endless headaches. The tolerances on these pins are measured in...

Rocker Arm Shim (.030″ / .060") Have you ever checked your rocker arm alignment to see if it rides completely on the cam lobe? You are not alone; most people don't check it either!! As parts wear or even get replaced the rocker arm alignment can...