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...

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...

OEM Cylinder Head Bare Casting (4 Port) After testing numerous aftermarket head castings, we have come to the conclusion that the stock OEM Toyota casting is far superior to any other casting. This is the only head casting we use for our cylinder...

Pro Cylinder Head Valve Train Kit (Carbureted) The Pro Series cylinder heads are designed as a stock replacement with some mild performance upgrades. Now you can refresh your old cylinder head and make it a Pro in your garage with this kit. These...

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...

Breather Hose (Front Of Valve Cover) OEM Toyota hose comes off the valve cover and goes to intake manifold. OEM Toyota Part #: 12262-35040 NOTE: Not for EFI applications. For EFI applications, see Part #: 1072415 (1984-1988), or Part #: 1072411...

Spring Seat Shim (.015″ / .030" / .060") Hardened Valve Spring Shims for Pro and Street Performer Valve Springs. When installing new valve springs, it is very crucial to get the springs all set up equally for proper valvetrain geometry and longevity...

LC Engineering Oil Cap (Billet / Black) Give your engine a little "zing" under the hood with this all-new black anodized Oil Cap. Our unique caps are all made from quality 6061 T-6 aluminum billets, CNC machined with a black anodized finish. NOTE:...

Pro Boosted Cylinder Head The Pro Series cylinder heads are designed as a stock replacement with some mild performance upgrades. Great for any stock application or mild performance build. The Pro Series heads are compatible with stock fuel injection...

PCV Valve (OEM) This is a factory replacement PCV valve. Contact our Tech Support Line for further information at 928-575-2174. Note: Images are for illustration purposes only. Images may not represent the product listed. Please contact...

+1MM Exhaust Valve (Inconel / 32.50MM) These valves are 1MM larger than stock (stock valves are 31.50MM), and great for ported street heads. These Inconel valves are lighter than the stock steel valves and are extremely heat resistant; These are a...