Tech Articles

Engine - LC Engineering Adjustable Cam Gear Part Numbers: 20R/22R Dual Row Adjustable Camshaft Gear, see Part# 1022003 20R/22R Single Row Adjustable Camshaft Gear, see Part# 1022006 2RZ/3RZ Adjust … Read more

Engine - EFI Pro Camshaft and Street Performer Camshaft Timing Specs Fitment: 20R/22R EFI Pro Camshaft, see Part# 1022021 20R/22R Street Performer Camshaft, see Part# 1022054 This Camshaft must b … Read more

Engine - 22 Cylinder Head Flow

Why Camshaft Selection Matters on a 22R/RE Upgrading the camshaft is one of the most common and most efficient power upgrades you can make on a Toyota 22R or 22RE engine. A well-matched cam can add ho … Read more

Degreeing In Your Camshaft Degreeing In Your Camshaft means synchronizing the camshaft's position with the crankshaft. A few degrees of misalignment can affect the engine's operation dramatically. If … Read more

Head Studs vs Head Bolts Believe it or not, there is a huge difference between using a cylinder head "stud" and a cylinder head "bolt." Factory head "bolts" will eventually stretch and pull out of th … Read more