Street Performer Retainer (Single Spring) Our Street Performer Retainers are an excellent OEM replacement that matches our street performer valve springs perfectly. If you have a mild street motor that doesn't need anything exotic in the valvetrain,...

OE Rocker Arm Set (Adjusters & Nuts) Save big money over purchasing separately by buying as a kit. This is a set of (8) rocker arms for the 20R and 22R/RE/RTE Toyota 4 cylinders. These are an OE Japan manufactured rocker arm set and are a great...

Spring Seat / Shim (Dual Springs) The LC Engineering 5VZ/1GR Pro Dual Valve Spring Seats are designed to be used with the Pro Dual Valve Springs. NOTE: Sold individually. This product should not be used in a manner that violates Federal EPA Laws...

Aluminum Rocker Arm (OEM) After many attempts, LC Engineering has found that the trusty factory Toyota aluminum rocker arms are still the best out there. Their lightweight, durable design allows for excellent performance as well as longevity. They also...

Rocker Arm Assembly (OEM) We at LC Engineering supply only the best (O.E.M Toyota) parts accompanied by our Pro Rocker Shafts with four large oiling holes as opposed to the two small holes on the O.E.M. shafts. This bolt-on kit will get you back on...

Exhaust Valve (Long) (Stainless Steel / 37.5mm) This stainless steel swirl polished valve is 1mm larger and .7mm longer than stock 22R/RE/RTE exhaust valves and will fit on the stock valve seat after the required valve job is performed. If you're...

Exhaust Valve (Stainless Steel / 40mm +2mm) These are the same 40mm exhaust valves we use in our stage 5 cylinder heads. 40mm exhaust valves are designed for use in heavily ported high-performance applications only. They must be used with matching...

Exhaust Valve (Steel / Stock Size 36.5mm) If you're looking for replacement valves for your Toyota 22R/RE/RET engine, then these high-strength steel OE type replacement valves are just right for you. These valves utilize the factory size valve seats...

Intake Valve (Steel / Stock Size 44.5mm) If you're looking for replacement valves for your Toyota 22R/RE/RET engine, then these high-strength steel OE type replacement valves are just right for you. These valves utilize the factory size valve seats and...

Intake Valve (Stainless Steel / 44mm) This is a stainless steel swirl polished valve that is 1mm over stock size. This valve is a perfect upgrade for a mildly built engine, and the best part is they will fit on the stock 20R valve...

Intake Valve (Long) (Stainless Steel / 45.5mm) This stainless steel swirl polished valve is 1mm larger and 1.3mm longer than stock 22R/RE/RTE intake valves and will fit on the stock valve seat after the required valve job is performed. If you're...

Intake Valve (Stainless Steel / 48mm +2mm) These are the same 48mm intake valves we use in our stage 5 cylinder heads. 48mm intake valves are designed for use in heavily ported high-performance applications only. It must be used with matching seats...