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Pro Rocker Shaft Set Since Toyota has discontinued the sale of its rocker shafts, we have been determined to bring an OEM or better quality shaft back to the market. We've partnered up with the original manufacturer in Japan to bring these shafts that...

Pro Bronze Valve Guide Set Valve Guides are made of the highest quality manganese bronze material available. This provides additional clearance between the retainer and seal for increased valve lift. Valve Guides provide excellent stability so they can...

OEM Head Bolts If you ever remove your cylinder head, you should always replace the head bolts to prolong the service life of your engine. Cylinder head bolts go through a lot of stress, even in stock engines, and retorquing used bolts can sometimes...

Billet Wire Loom (11mm Livewire Separators) Not only does this setup look great, but the LC Engineering billet plug wire loom allows you to route your wires away from exhaust heat without worrying about them coming loose. The LC Engineering Billet Plug...

OE Head Bolts If you ever remove your cylinder head, you should always replace the head bolts to prolong the service life of your engine. Cylinder head bolts go through a lot of stress, even in stock engines, and retorquing used bolts can sometimes...

OE Head Bolts LC Engineering always recommends replacing the old stretched head bolts with new ones to ensure the correct head torque. This OE head bolt set should be considered mandatory if you are replacing head gaskets on your 5VZ. If you are...

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...

OE Intake Manifold Gasket Set This is a OE replacement 3VZ intake manifold gasket set. Contact our Tech Support Line for further information at 928-575-2174. Note: Images are for illustration purposes only. Images may not represent the...

Billet Wire Loom (LC 8.5mm Pro Wire Separators) Not only does this setup look great, but the LC Engineering billet plug wire loom allows you to route your wires away from exhaust heat without worrying about them coming loose. The LC Engineering Billet...

Exhaust Valve (Inconel / 32.5mm - +2mm) These race valves are the highest level of sophistication in valve technology. Extremely heat resistant, and designed for use in racing engines that are subjected to extreme exhaust temperatures such as turbo,...

Exhaust Valve (Inconel / 31.5mm - 1mm Over) These valves are 1MM larger than stock, great for ported street heads that don't need the huge 2.5mm oversized valves. These Inconel valves are lighter than the stock steel valves and are extremely heat...

+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...