Engine – What To Consider When Replacing Your Camshaft

Upgrading your camshaft is one of the most common and most efficient power upgrades you can do to your 22R/RE engine, however, what many people do not know is that there are a few things to consider if you are going this route. Adjustable Cam Gear: Adjustable cam gears are …

Engine – Rocker Arm Tips

LC Engineering strongly recommends replacing the rocker arms on your Toyota engine when a new camshaft is installed. The main reason is the rocker arm will usually wear or “burnish” before the camshaft lobe will. When replacing a camshaft and not replacing the rocker arms, the new camshaft will contact …

Engine – Rocker Arms & Camshafts

It is highly recommended that you change the rocker arms with every cam change and keep them together as a package or kit. The reason is this, the rockers burnish themselves to each cam lobe. As we know each cam is ground on a different angle. Each rocker wears at …

Engine – Valve Timing & Performance

If racing is your thing, or just an automotive enthusiast, then you are most likely not afraid of swapping camshafts in your engine. However, the trick to making your car faster is not just replacing the cam, but replacing it with the “right” camshaft. This is where an understanding of …

Engine – 20R/22R/RE/RET Valve Adjustment

Why Is It That Important? The valve CLEARANCE WILL CHANGE after a good period of time when the camshafts, valve seats, and valves wear in. This is very common on any engine with a rocker arm setup like the Toyota 20R and 22R/RE/RET motors in Pickup trucks and 4Runners. How …