Engine – Underdrive Pulley Kits

Because of the extreme RPM ranges on Race applications, we recommend our 4″ Single Groove Power Pulley and the 7″ Billet Water Pump Pulley with Adjustable Timing Tag. On Street …

Engine – Valve to Piston Clearances

Anytime a modification is made to a cylinder head such as milling or decking, increase in valve size, larger camshaft or valve train components, it is extremely important to check …

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” …