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Spark Plugs Spark plugs are one of the most misunderstood components of an engine. Numerous questions have surfaced over the years, leaving many people confused. Spark plug reading is a science all i … Read more

How to Perform a Leak-Down Test When your street or race engine starts showing signs of "lack-of-power", a common and yet simple test that can be performed is a "Leak Down" test. A "Leak Down" test p … Read more

Short Block Instructions To open a printable PDF version of this instruction CLICK HERE Thank you for purchasing one of LC Engineering performance Toyota short blocks. These instructions are intende … Read more

LC Engineering - Engine Installation Instructions To open a printable PDF version of this instruction CLICK HERE Thank you for purchasing one of LC Engineering performance Toyota engines. Your Pro s … Read more

LC Engineering - Engine Installation Instructions Weber 32/36 For Toyota 20/22R Carbureted Vehicles Fitment: Pickup: 20R/22R All carbureted models Celica: 20R/22R All carbureted models Thank you f … Read more

Rocker Arm Assembly Rocker Arm Tech Notes The rocker arm of an internal combustion engine changes radial movement into linear movement. This kind of device is properly called a reciprocating lever. I … Read more