Valve Keeper It is recommended to use hardened valve keepers every time you rebuild your engine. LC Engineering carries hardened valve keepers for all 3VZ valves using stock Toyota retainers or Street Performer retainers. A must for any high RPM...

Stock Valve Guides (OE) When it comes to replacing valve train components, most people don't even think about the valve guides. If you have a high mileage engine or have bent a valve, it is most likely that your valve guides are damaged, we now offer...

Pro Titanium Retainer (Dual Spring) LC Engineering offers CNC machined retainers made from high strength, heat-treated titanium alloy. Designed to add strength while offering weight reduction. Perfect for high RPM, street, and race applications. It...

Cam Follower Kit (Shim Under Bucket) Cam Followers (or Bucket Lifters) and Lash Caps are designed using the latest CATIA CAD software and Finite Element Analysis (FEA) for the high demanding conditions of endurance racing, road racing or drag racing...

Viton Valve Seals Viton Valve Seals are the latest in valve seal material, surpassing Teflon! Heat resistant to 440 degrees, they eliminate oil consumption through the valve guide and provide smoother engine idling by stopping manifold air and oil...

Pro Valve Shim (8mm Under Bucket / 1.45mm - 1.80mm) LC Engineering upgraded cam buckets re-locate the valve shim from the top of the bucket to underneath the bucket. When the shims get re-located, you will have to change the shim to these under bucket...

Pro Valve Shim (8mm Under Bucket / 1.85mm - 2.20mm) LC Engineering upgraded cam buckets re-locate the valve shim from the top of the bucket to underneath the bucket. When the shims get re-located, you will have to change the shim to these under bucket...

Pro Valve Shim (8mm Under Bucket / 2.25mm - 2.60mm) LC Engineering upgraded cam buckets re-locate the valve shim from the top of the bucket to underneath the bucket. When the shims get re-located, you will have to change the shim to these under bucket...

Pro Valve Shim (8mm Under Bucket / 2.65mm - 3.00mm) LC Engineering upgraded cam buckets re-locate the valve shim from the top of the bucket to underneath the bucket. When the shims get re-located, you will have to change the shim to these under bucket...

Pro Valve Shim (8mm Under Bucket / 3.05mm - 3.30mm) LC Engineering upgraded cam buckets re-locate the valve shim from the top of the bucket to underneath the bucket. When the shims get re-located, you will have to change the shim to these under bucket...

Street Valve Shim (Stock Bucket / 2.50mm - 2.85mm) Street valve shims are used to shim the valve lash to obtain the proper valve lash specification that is required for the appropriate camshaft grind. On 2RZ and 3RZ engines, the cam rides directly on...

Street Valve Shim (Stock Bucket / 2.90mm - 3.30mm) Street valve shims are used to shim the valve lash to obtain the proper valve lash specification that is required for the appropriate camshaft grind. On 2RZ and 3RZ engines, the cam rides directly on...