Street Performer Valve Springs These Street Performer valve springs are an excellent choice for a mildly built engine running naturally aspirated or low boost (0-10lbs). We recommend these for use with our Pro series or Stage 2 Camshafts steps. They...

Head Gasket Set (OEM Style MLS Head Gaskets) Head gasket failure is one of the most common problems with the Toyota engines. With a cast iron block and aluminum cylinder heads, add a little heat, and you have two entirely different metals expanding and...

Pro Main Studs ARP main studs are manufactured from 8740 Chromoly steel, heat-treated in-house to 200,000 psi Tensile strength, and precision J-form threads rolled after heat-treat to create a fastener that has threads 1000% stronger than others. All...

OE PCV Valve This is a factory replacement, quality 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...

Head Gasket Set LC Engineering has several performance head gasket sets available for you, depending on the application. Contact our Tech Support Line for further information at 928-575-2174. Note: Images are for illustration purposes...

Teflon Heat Isolation Gasket (Throttle Body) Teflon Heat Isolator Kits keep the power-robbing heat away from the intake air. This is the ultimate for improving mileage and performance for the price. Installs between the throttle body and intake...

Resonator (w/ Inlet & Outlet Flanges) These are great to use as a muffler for that old school sound, or they can be used in conjunction with the LC Engineering Pro Flow Exhaust system for a quieter tone. This resonator features a high temp long...

Resonator (w/o Inlet & Outlet Flanges) These are great to use as a muffler for that old school sound, or they can be used in conjunction with the LC Engineering Pro Flow Exhaust system for a quieter tone. This resonator features a high temp long...

Exhaust Gasket Set This is a brand new Exhaust Manifold Gasket set for the 5VZ (3.4L V6). Exhaust Manifold Gasket manufactured from top-grade materials and expertly tested, this reliable product meets or exceeds stringent OE standards for quality, fit...

Stainless Steel U-Bend (2 1/2") LC Engineering sells 409 stainless tubing .065" wall for your project. 409 stainless is a great low-cost choice for exhaust systems. This is the same grade of stainless steel that we use in our Pro Flow exhaust systems...

Chevy Transmission Adapter (Flexplate Only) Are you wanting to bolt up a Turbo 350 or 400, 700R, Powerglide etc. to your 5VZ? This CNC made flexplate was designed to be used with our custom bell housing adapter. It will bolt on the 5VZ (3.4 V6)...

1ZZ Pro Clutch Disc Already have a LC Pro clutch kit and just need to replace the disk? Here you go! Just slip one of these in place of your old worn out disk and you will be good to go. This is a replacement disk for our 1ZZ Pro clutch kit...